GREEN REGISTER - Key Persons


Alex Ely - Founder

Job Titles:
  • Founder
Alex is the founder of Mæ Architects and has been responsible for a wide range of award winning schemes from masterplans to housing projects, health care and cultural buildings. As author of the Mayor of London's Housing Design Guide and numerous research and best practice publications for the Commission for Architecture and the Built Environment he combines planning and policy experience with a passion for good design. He was formerly Head of Sustainable Communities at CABE and continues to advise Government on built environment policy. Alex is a Chartered Architect and Chartered Town Planner. He is a CABE Built Environment Expert and a member of the GLA's Design Panel, the LLDC's Quality Review Panel and the RIBA's Housing Policy Group.

Andy Sheppard

Job Titles:
  • Senior Sustainable Buildings Consultant
Andy is a senior sustainable buildings consultant who leads Arup's sustainable buildings team in Yorkshire. He has extensive experience of all aspects of sustainability at both building and site-wide scales and as a BREEAM and Code for Sustainable Homes assessor. Andy is skilled in developing carbon strategies for organisations and projects, and has a particular interest in the cost-effective refurbishment of homes, commercial buildings and property portfolios. He has recently authored technical publications for the Institution of Mechanical Engineers on Climate Change adaptation and on the Impact of Population growth.

Angela Morrison

Angela Morrison was a founding director of Quattro Design Architects in 1984. She served on the local Health Authority for 8 years and developed a particular interest in elderly mental health. In her practice she leads the team delivering projects for older people; retirement living, extra care housing, care homes and specialist dementia services. She is passionate about future proofing of all housing options for older people and has written papers for the Housing Learning and Improvement Network as well as presenting at regional conferences.

Beth Williams

Job Titles:
  • Chartered Civil Engineer
Beth is a Chartered Civil Engineer and Certified PassivHaus Designer, and associate at Build Collective, a bespoke engineering consultancy based in Bristol.

Birgit Nicklitzsch

Job Titles:
  • in 2010 As Membership and Events Co - Ordinator
  • Training and Events Manager
Birgit joined The Green Register in 2010 as Membership and Events Co-ordinator. After many years experience working in events planning and marketing within the legal sector, she left the corporate world with an aim to work for an organisation which pushes for ethical choices and sustainability above profit. Various roles at a range of third sector organisations followed, along with some invaluable time spent travelling, before she had the chance to join The Green Register. It was a perfect fit. Not to mention that construction pros are a lot more easy-going than lawyers! When not at work Birgit looks after her family and fits in a bit of diy, yoga and gardening whenever she has a chance.

Brian Murphy

Job Titles:
  • Architect
  • Technician
Brian is a technician and architect by training, specification writer by choice, environmentalist by action, website author and editor by necessity, educator by calling, carbon number cruncher by urgency. Brian Murphy has 45 years track record in the industry, 37 years in consultancy, Greening up his act since 1999, the last 22 years have been the most gratifying and enjoyable. He founded National Green Specification (NGS) in 2001, funded websites for GreenSpec in 2003, GreenBuildingEncyclopaedia (GBE) in 2012, and GreenBuildingCalculator (GBC) in 2020.

Cath Hassell - Founder

Job Titles:
  • Founder
  • Expert
Cath Hassell is an expert in sustainable water strategies and low-carbon technologies, formed from a background of 17 years in the plumbing industry and 18 years in environmental building. She is director of ech 2o consultants ltd, a company that works at both a strategic and individual site level, providing technological and behavioural solutions that reduce the UK's carbon footprint.  Cath is a founder member of SWIG (the Sustainable Water Industry Group) and was a director of the AECB for seven years. Fascinated by how we use water she blogs about showering at a year of showering variously, and writes regular columns and technical posts. She has been a core trainer for the Green Register since its inception in 2000, and regularly delivers workshops to a wide range of audiences, from school pupils to construction professionals, across the UK about environmental issues.

Charlotte Surrey

Job Titles:
  • Co - Director
A steep learning curve as a Commercial Manager in the Construction sector, added to many years in marketing led Charlotte to TGR as Futureproof Project Manager in 2019. She is proud to be part of a community of people dedicated to creating a sustainable built environment. Music, food, laughing with friends and the great outdoors are among the wellbeing activities that keep it

Christian Dimbleby

Job Titles:
  • Associate
  • Chartered Engineer
Christian is a dual-qualified Architect and CIBSE Chartered Engineer. Since joining Architype, he has developed a specialism of delivering radically low energy in-use and truly sustainable educational projects - from early years to university buildings. He has delivered some of the studio's most ambitious and complex designs, including The Enterprise Centre at the UEA; Harris Academy Passivhaus Secondary School in Sutton, and the Passivhaus Plus Hackbridge Primary School, ‘The UK's first net zero school'. He is currently advising a number of leading organisations to help them monitor and meet their sustainability goals in the face of the climate emergency.

Craig O'Donnell

Craig O'Donnell, Knauf Insulation Craig is responsible for the business development of the Residential Refurbishment sector for Knauf Insulation. He has been with the company for almost 4 years and has previously worked as a Specification Manager covering the new build residential and non-residential sectors. He is a qualified Code for Sustainable Homes Assessor and is currently assisting clients working on TSB Retrofit for the Future projects. Prior to working with Knauf Insulation, Craig was involved in the plumbing industry focusing on the Decent Homes Standard. He worked with Local Authorities and RSL's in their training and delivery programmes. Craig is a graduate of Coventry University where he studied Business Administration, majoring in Marketing. craig.odonnell@knaufinsulation.com www.knaufinsulation.co.uk

Craig White

Job Titles:
  • Director White Design and ModCell, Chair of Wood for Good
Architectural practitioner and renewable building material entrepreneur. Craig is a board member of the Timber Research and Development Association, Re-thinking, Spike Island, Chair of Wood for Good and is a Technology Strategy Board steering group member. Craig is a founding Director of White Design, ModCell with 25 years' experience in architectural practice in the UK and Europe and has been involved in low energy and sustainable design since the 1980s. Craig founded White Design in 1998 with fellow Director Linda Farrow. White Design's founding principle is to help create beautiful, affordable places that enable our clients to live, work and learn more sustainably. Craig is a Design Advice consultant with the Carbon Trust and has worked on the government's Low Carbon Buildings Programme. Craig is also senior lecturer at the School of Architecture and Planning, at the University of the West of England, where he teaches Integrated Environmental Design. Craig is a board member of the Timber Research and Development Association, Re-thinking, Spike Island, Chair of Wood for Good, past Chair of Wood for Gold to champion the use of timber at the 2012 Olympics and is a Technology Strategy Board (TSB) steering group member. Craig recently became a Trustee Director of Educate Together Academy Trust. Craig has also had roles as visiting lecturer on low-energy and environmental design for the Civil Service College and at the LSE on their MSc programme in City Design & Social Science.

Dave Judd

Job Titles:
  • Technical Sales Executive at Ecological Building Systems
Dave has extensive experience with energy efficiency retrofits and is well acquainted with the "fabric first" principles of integrating airtightness and insulation in both new-build and existing buildings. He has also worked within the domestic renewable energy sector, with the main emphasis on solar PV, solar thermal and biomass systems. He has a Degree in Environmental Science and an MSc in Architecture: Advanced Environment & Energy Studies.

Diane Godwin

Job Titles:
  • Membership Co - Ordinator
Diane joined The Green Register in November 2022 as our Membership Co-ordinator. This new post has been created to allow us to dedicate resources to developing our membership base and the service we provide. Before joining TGR, Diane worked as Membership Services Co-ordinator for a charity promoting nature-based activities for well-being. Alongside her role at TGR, Diane also works as Crew for Bristol Ferry Boat Company, keeping Bristolians and tourists safe and happy on the water. In her spare time she enjoys cold water swimming, yoga, working in her garden and on her allotment, walking and trips with her partner and their dog in their camper van.

Dr Derrick Crump

Derrick is an environmental and health scientist with an international reputation for his expertise in the measurement and assessment of indoor air quality. For approaching 40 years he has been engaged in scientific consultancy, research, teaching and government policy work. In that time he has lead scientific teams within the (then) UK Department of Environment, BRE (and the former Building Research Establishment) and was Director of the Institute of Environment and Health (IEH) at Cranfield University (2009-2015). Since the early 1980s the main focus of his work has concerned indoor environments. Major projects include the IAQ survey of England, contaminated land at Weston Village, development of methods for VOC emission testing, air quality in new homes in England, and contaminants in aircraft cabin air. He currently serves on national (BSI) and international standardisation (CEN and ISO) committees concerned with developing methods to measure indoor pollutants and the evaluation of ‘dangerous substances' used in materials, as well as European expert groups concerned with air quality and assessment of exposure to pollution. His research and consultancy work has been reported in 175 peer reviewed journal, book and conference papers as well as numerous client reports. Currently he works independently with a number of organisations as an expert advisor as well as in association with colleagues at IEH Consulting, and as a Visiting Research Fellow at Cranfield University. He has been a member of UKIEG (UK Indoor Environment Group) since its formation and is currently the vice chair.

Dr. Peter Rickaby

Job Titles:
  • Energy and Sustainability Consultant
Peter Rickaby is an Energy and Sustainability Consultant working for the building and housing industries, a retrofit consultant to Savills' social housing team and an Honorary Senior Research Fellow at University College London (UCL). He also chairs the BSI Retrofit Standards Task Group, developing a framework of technical standards for retrofitting buildings. From 1982 to 2017 Peter was a Director of Rickaby Thompson Associates Ltd, an energy and sustainability consultancy working for the building and housing industries throughout the UK and across the EU. The company provided design advice, energy surveys and energy ratings, housing stock energy consultancy, building performance monitoring and evaluation, environmental assessment, technical research and a wide range of training courses for building and housing professionals. Peter was a member of the expert panel for the evaluation of the Technology Strategy Board's Retrofit for the Future programme. Subsequently, from 2013 to 2015, he led the development of the acclaimed Retrofit Coordinator training for the Centre of Refurbishment Excellence (CoRE). From 2014 to 2018 Peter contributed to the industry led Each Home Counts review and was a member of the Implementation Board. He was the Technical Author of PAS 2035:2019 Retrofitting Dwellings for Improved Energy Efficiency: Specification and Guidance and of PAS 2038:2021 Retrofitting Non-Domestic Buildings for Energy Efficiency: Specification. From 2017 to 2022 Peter was Principal Research Fellow at the UK Centre for Moisture in Buildings (UKCMB), and Coordinator of the Building Envelope Research Network (UCL BERN), both at University College London. Until early 2022 he was also Technical Director of the Retrofit Academy.

Dr. Valeria Branciforti

Job Titles:
  • Architect
  • Knowledge Transfer Manager - Built Environment, the KTN
Valeria is an architect specialised in energy topics both in civil and industrial sectors. She holds a PhD in Technological Innovation for the Built Environment and her main areas of expertise are building physics and accessibility of spaces according to Universal Design theories. She has experience in working with universities, start-ups incubators, SMEs and Large Companies in different EU countries. At the KTN she supports UK companies, professionals and research institutions of the construction sector in developing innovative solutions and new partnerships. She manages a portfolio of programmes related to buildings whole-life performance, building energy performance, energy management and accessibility of public spaces.

Duncan Baker Brown

Job Titles:
  • Director BBM Sustainable Design
Duncan has spent the last 21 years designing buildings that utilise locally sourced, replenishable materials - BBM built the first public building made of straw bales in Kent. Duncan combines practice and teaching - since 1994, he and his partner Ian McKay have run research units dedicated to investigating sustainable design strategies in schools of architecture in London and Brighton. Duncan has been a Green Register speaker for a number of years.

Elaine Quinn

Job Titles:
  • Events Co - Ordinator
Elaine has been working part time with The Green Register since 2011. Co-ordinating events and venues, involved in the membership. Elaine is very much a core part of The Green Register.

Emma Mills

Job Titles:
  • Technical Director of Eight Associates

Gwyn Roberts

Gywn Roberts, the new Homes and Communities lead at the BRE, will be making a presentation on the brand new Home Quality Mark (HQM) standard, a sustainable homes initiative from the BRE. With the demise of the Code for Sustainable Homes and the Zero Carbon Homes target consigned to history, what targets should we as construction professionals be aiming for when designing homes fit for the 21st Century? Without some sort of sustainability standards, will our new homes simply  be ‘building regulations compliant' or should we demand more? Gywn will introduce the HQM, describe the issues it covers and inform delegates of the progress of the HQM to date. After a Q&A session, delegates will then work in groups to carry out a short exercise assessing some of the tools and drivers that might encourage clients to use the HQM.

Ian Hutchcroft

Job Titles:
  • Director, Energiesprong UK
Energiesprong is an approach to delivering zero carbon retrofit & new build homes, using offsite approaches, financed by savings and with performance guaranteed. Ian is part of the Energiesprong team adapting the Dutch developed approach for the UK market, working closely with teams in Netherlands, France and Germany. He is leading ground-breaking delivery projects across the UK, including the Mayor of London's Retrofit Accelerator Homes programme and the Zero Energy Buildings Catalyst project, and now building a volume market with social landlords and industry partners. Ian is also Chair of Plymouth Energy Community and has previously worked with pioneer NGOs, local authorities and architects developing zero carbon solutions. He has won two Ashden Awards for sustainable energy innovation.

Ian Mawditt

Ian is a building researcher, specialising in the field of building performance in relation to occupant comfort and indoor air quality. Since 2008, He has been a senior member of the technical team supporting the governments of England and Wales in developing amendments to their respective Building Regulations. Ian is technical lead for Part F (ventilation) and technical author for Part L for dwellings in relation to airtightness, standards for thermal elements, and improving levels of compliance. Ian is routinely involved in building research programmes, many of which are delivered for national government (BEIS and MHCLG), and for organisations such as AECOM, Energy Saving Trust, the Sustainable and Traditional Buildings Alliance, NHBC Foundation, and the former Zero Carbon Hub. In previous roles, he was appointed by Innovate UK as an expert evaluator under the £8M Building Performance Evaluation programme and provided technical guidance for the £17M Retrofit for the Future programme. Ian is co-chair of the technical working group for ventilation and indoor air quality at the UK Centre for Moisture in Buildings, and is a member of the Retrofit Standards Task Group.

Ilias Igoumenidis

Job Titles:
  • Technical Support Engineer at Ecological Building Systems
Ilias Igoumenidis is a Technical Support Engineer at Ecological Building Systems. Born and raised in Greece, Ilias graduated from the Polytechnic school of Civil Engineers of Patras University and for many years ran his own Design and Construction company prior to moving to the UK. Since 2013, he has been heavily involved with low energy consumption in building projects. He was the first person in the Hellenic Passive House Institute to gain the International Certification of a Certified Passive House Designer. Ilias played a significant part of the first Certified Passive House project [Enerphit] in the south eastern Mediterranean area "Passivistas".

Ingrid Chauvet

Job Titles:
  • Chartered Structural Engineer and Director of RISE
Ingrid is a chartered structural engineer and Director of RISE, the structural engineering consultancy she founded in Bristol in 2010.

James Anwyl

Job Titles:
  • Managing Director at Eurobuild
James Anwyl is Managing Director at Eurobuild. James was awarded the Happold Scholarship in 2009 by the CIOB and Buro Happold for his design of one of the first Code Level 6 Sustainable Homes. Trained as an assessor in the PassivHaus Planning Package (PHPP) and as a BREEAM assessor, he is also a beta tester and customer advisor to Graphisoft on the development of building performance software and BIM.

Joe Fitzgerald

Job Titles:
  • Technical Support Engineer
Joe Fitzgerald is Technical Support Engineer & NSAI Approved Thermal Modeller at Ecological Building Systems. Joe is a trained Energy Manager and graduated from Athlone I.T with an Honour's Degree in Sustainable Construction & Energy Management. After this he went on to complete a Post Graduate Diploma in Green Engineering and joined Ecological shortly after. In addition to his academic studies, Joe has also spent many years as a tradesman and has completed the Passive House Contractor exam. Most recently, Joe became an NSAI approved Thermal Modeller after completing his examination in Dublin Technological University and is now certified to carry out thermal bridge assessments to evaluate heat loss in buildings.

Joseph Little

Job Titles:
  • Principal of Joseph Little Architects
Joseph Little is the principal of Joseph Little Architects and Building Life Consultancy. He graduated from the UCD School of Architecture in 1996 and from the Graduate School of the Environment at the Centre for Alternative Technology in 2008. Joseph set-up his own practice in 2003 when he realised that his passion for low energy, environmental building design could only be realised outside of mainstream architectural practices and launched Building Life Consultancy in February 2009. Joseph's consultancy has recently held WUFI® hygrothermal training in Glasgow, Leeds and Dublin with Fraunhofer IBP and thermal bridge training in Dublin. Historic Scotland released ‘Technical Paper 15' in Summer 2012 which is a significant report by Little, and colleague Calina Ferraro, on hygrothermal simulation and internal insulation retrofits in Scotland.

Julia Bennett

Job Titles:
  • Architect
  • Co - Director
Julia is a low carbon Architect with over 30 years of experience in residential developments, community and charity projects, schools and special schools, master-planning, and heritage, conservation and listed buildings in both new-build and retrofit projects. She trained as a Passivhaus Designer 10 years ago and works with Passivhaus and AECB Building and Retrofit Standards, using Passivhaus Planning Package (PHPP) and building physics principles to model each project to give Clients informed comfort, energy and carbon options for their project decisions. Julia set up her own practice in 2018, now based in the beautiful setting of Batsford Arboretum in the Cotswolds, delivering architectural work focused on natural materials and integrated sustainable design. She is a founder member of a small collective called Cotswold Green Homes created in 2021 to allow Clients to come to one place to find experienced low carbon architectural services, renewable heating, solar and electrical specialists, and builders for increased quality and long-term building performance.

Kevin Couling

Job Titles:
  • Regional Director in AECOM
Kevin Couling is a Regional Director in AECOM's dedicated Sustainable Development Group delivering a broad range of sustainability related services. In particular, he and the team are currently providing support to a number of new construction projects focusing on helping the design team understand the operational impact of design decisions in a variety of ways including by modelling anticipated energy consumption. He has 26 years' experience in the construction industry and has been involved in a number of post occupancy evaluation programmes. As part of the Carbon Trust's Low Carbon Building Programme, Kevin both monitored individual buildings and synthesised the findings from all subject buildings to author ‘Closing the Gap', a client focused guide to achieving low carbon in-use performance. Kevin regularly speaks on a variety of built environment topics and has lectured on various constructions related subjects at a number of Universities.

Lucy Pedler

Job Titles:
  • Architect
  • Non - Executive Director
Lucy started both The Green Register (TGR) and her architectural practice in 2000 when her children were 3 and 5 - she attributes the creation of these two new companies to sleep deprivation at the time. From a desk in her spare bedroom, TGR has grown to be what Lucy had hoped it would be - a successful nationwide organisation promoting sustainable building practices. Lucy has had the pleasure of working with some very committed people and The Green Register team are second to none. Lucy uses her architectural experience to inform the activities of TGR - understanding what training construction professionals need has contributed to the success of the organisation. When not working with the TGR team, Lucy runs her own small architectural development company, focussing on providing affordable, small-but-perfectly-designed eco houses for those struggling to get on the first rung of the housing ladder. Lucy also enjoys cycling, cooking and walking in the great outdoors. Lucy Pedler is an architect with 34 years of professional experience in the UK and USA and has particular expertise in sustainable building practices. Lucy worked as a Product Specialist at Construction Resources, the UK's first Ecological Building Centre, for five years. She spent the first two years researching the environmental impact of ecologically sound building materials and systems and the subsequent three years advising architects, other professionals and visitors on the appropriate selection of building materials. She was also responsible for running the seminar programme at Construction Resources and still makes regular presentations to architects and other organisations as part of The Green Register team. In 1999, Lucy started her own sustainable architecture practice, archipeleco, designing buildings that have a low impact on the environment. In 2005, Paul McWilliams joined archipeleco to then create develeco limited, a company exclusively self-funded to offer refurbishments of existing buildings - usually in very poor condition - and transform the properties into sustainable, beautiful buildings fit for 21st century living. Lucy created The Green Register in 2000 as part of her lifelong commitment to the promotion of sustainable building. Lucy is an Earth Champion, on the panel of the Bristol Urban Design Forum and a keen cyclist.

Mark Colyer

Job Titles:
  • Managing Director of Scan
Mark Colyer is Managing Director of ScanTherm, a building thermography consultancy based in Tonbridge, Kent. Mark was previously also a Director of Infrared Building Solutions Ltd which provided training in the use of thermal imaging as a building diagnostic tool across Europe. He holds a masters degree in mechanical engineering from the University of Southampton and an MBA from Henley Management College. Mark first used thermal imaging in the late 1980's whilst developing new research and development methods in Germany for the automotive industry. In recent years Mark has focused solely on the growing market demand for thermal imaging in buildings. He is a Level 2 thermographer and has wide experience of conducting thermographic surveys in the UK and in Europe. These include every type of building - large and small, historic and new, commercial and residential ranging from social housing to high net worth properties. Mark is one of only a handful of thermographers approved to lead BREEAM thermographic surveys.

Mark Gilbert - CEO

Job Titles:
  • General Director
Starting his forestry training in 1997 at Bangor University with a BSc (hons) in Forestry and forest products Mark had a bright and standing future ahead of him. Mark has spent his whole profession learning, developing, building, and supporting the forestry industry. Evolving his career at East Brothers Timber, he now sits as one of the key directors of the company aiming to spearhead its future into the evolution of the trade, aiming to grow it protentional with the times. With an abundance of knowledge within the trade he specialises in transportation, purchasing and grading whilst maintaining the day-to-day operations and running of business production.

Mark Saich

Job Titles:
  • Sustainability Consultant and Trainer
Mark Saich is a sustainability consultant and trainer. He regularly speaks at RICS, RIBA and Green Register events on a range of issues including Part L and sustainable construction. In 2006 he was part of the team training building control professionals the then new part L on behalf of the DCLG. Mark's background is in local authority and private sector building control and environmental health (private sector housing). Having gained BSc Hons in Environmental Science and Post Grad Diploma in Architecture (Advanced Environmental and Energy Studies) he set up and continues to run his own consultancy practice providing technical support on low energy and low impact projects.

Martin Brown

Martin is a ‘Sustainability Provocateur' founder of Fairsnape, based within the Forest of Bowland, Lancashire UK and committed to enabling success within client, design and contracting organisations with a focus on sustainability, collaborative working, and corporate social responsibility.  With over with over 40 years' experience within the built environment sector, in project management, businesses improvements and independent sustainability consultancy within the UK and internationally, Martin is a respected expert and advocate of sustainability innovation, with an interest in all that can help bring about a healthy regenerative future. He is a UK Living Building Challenge ambassador, strategic advisor to Living Futures Europe, was recognised a a global Living Futures Hero in 2018

Matthew Brooke-Peat

Job Titles:
  • Chartered Architectural Technologist
Matthew Brooke-Peat is a Chartered Architectural Technologist, Chartered Builder and Chartered Environmentalist. Since 1994, he has held positions in construction, architectural practice, academia and technical consultancy.  Matthew is currently Director of the architectural technology practice Studio A Consulting Limited that offers technical consultancy to other architecture, engineering and construction businesses.  His company specialises in thermal bridging calculations, technical design, detailing and specification.

Matthew Wellesley Smith

Matthew Wellesley Smith NBT is a building fabric materials supplier dedicated to delivering better buildings with simple, robust and effective systems. NBT systems utilise the inherent advantages of natural and sustainable materials to deliver exemplary energy performance, fabric durability, and occupant health and comfort; all with materials of ultra-low environmental impact. NBT products are backed by design, specification and construction support which contributes to a joined up process, prioritising whole building performance, and closing the gap between design aspiration and reality. NBT's expertise in traditional buildings has been developed in partnership with leading academic and not-for-profit organisations in the retrofit sector, including University College London, SPAB, the STBA (authors of the DECC funded Responsible Retrofit Report), the Good Homes Alliance, and  the Usable Buildings Trust. Bringing this expertise to bear on specification and installation ensures that the conservation of energy enhances, rather than compromises, conservation of traditional buildings. Matthew provides technical support for the application of NBT products to existing buildings. Several years' project management experience on traditional building renovations, an MSc in Environmental and Energy Studies, and subsequent specialisation in moisture transfer and its effects on building fabric have provided a valuable combination of theoretical expertise and practical experience.

Neil Turner

Job Titles:
  • Technical Sales Manager at Ecological Building Systems
Neil Turner is Technical Sales Manager at Ecological Building Systems. A former competent person of the BBA/TIMSA U-Value and Condensation Risk Calculation Competency Scheme, who has been involved in developing CEN (Comité Européen de Normalisation) European standards, Neil has extensive experience in the building products sector. Neil advises architects, contractors and timber frame specialists on the specification of sustainable insulation products and has been involved in numerous sustainable projects throughout the UK. Recent projects that Neil has been involved with include: Bristol City Council affordable Passivhaus housing scheme with pro clima systems, Halstatt Construction and Gale & Snowden Architects York Road Montpelier Bristol, internal and external renovation with Diathonite Evolution system, Andrew Dale Architects Oak Meadow Primary School, Thomas Vale Construction and Cygnum pro clima West Dulwich Passivhaus new build pro clima systems, RDA Architects

Niall Crosson

Job Titles:
  • Senior Technical Engineer With Ecological Building Systems
Niall Crosson is Senior Technical Engineer with Ecological Building Systems. He holds a degree as a Bachelor of Technology (1st class Hons.) and a Masters Eng. Sc. He is also a Certified Passivhaus Consultant. He is a member of the Board of Directors of the Irish Green Building Council and provides guidance on a number of national standard committees.

Nicholas Heath

Job Titles:
  • Founding Director of NDM Heath Ltd
  • Technical Director of the Sustainable Traditional Buildings Alliance
Nicholas Heath MA MSc is Founding Director of NDM Heath Ltd, an independent sustainable energy consultancy based in Yorkshire. He has a wealth of experience in the challenges of achieving meaningful building upgrades that address environmental, economic and social agendas. In particular, he has a special expertise in the challenges and solutions for traditional and historic building stock, as well as large-scale social housing regeneration. Formerly with sustainable development organisation Changeworks - where he remains an Associate Consultant - Nicholas is the author of numerous traditional building retrofit guides, technical papers, research reports and planning guidance, and has extensive experience of technical training development and delivery. Nicholas has led high-profile research into solid wall insulation on traditional buildings, and has worked with several local authorities and social housing providers to develop city-wide strategies for the responsible retrofit of traditional buildings. He has worked nationally and internationally with a wide range of public and private clients including the Scottish Government, Historic England, Historic Scotland, UNESCO, EST, CITB, RIBA, RICS, STBA and SPAB, as well as numerous architect firms, local authorities and housing associations, universities and community groups. Nicholas is also Technical Director of the Sustainable Traditional Buildings Alliance (STBA), an Affiliate and Technical Panel Member of the Institute of Historic Building Conservation (IHBC), and a part-time lecturer at the University of York. In addition, he is a licenced SAP and BREEAM Domestic Refurbishment Assessor, providing both new-build and existing building energy audits and upgrade strategies to the private sector.

Nigel Harvey

Job Titles:
  • Recolight As Chief Executive and Company Secretary
  • Recolight Chief Executive
Nigel joined Recolight as Chief Executive and Company Secretary in 2009. A passionate environmentalist, Nigel has championed action on both the circular economy and the climate crisis within the lighting and WEEE sectors: Chair of the UK's WEEE compliance scheme trade association, the WEEE Scheme Forum (WSF) since 2011, and a director of WSF Ltd since 2013. Active member of the Joint Trade Association (JTA) which works with producer trade associations including the LIA, to obtain a fair UK WEEE system.  Supported the JTA in the preparation of the successful proposal to operate the WEEE compliance fee in 2014 - 2020.

Paul Gannaway

Job Titles:
  • Director at Betteridge and Milsom
Paul Gannaway is a Director at Betteridge and Milsom. Paul first joined Betteridge & Milsom as Junior Surveyor in August 1989. After studying at South Kent College and Anglia Polytechnic University he gained a BSc. and subsequently became a Chartered Surveyor. Paul has progressed his career through the company and was promoted to Head of Post Contract Surveying in 2004, and subsequently became a Director in 2007. Paul's day-to-day role is as Surveying Director and manages a team of Surveyors within his department, as well as running a number of projects himself.

Peter King

Peter has over 20 years' experience within the Ventilation industry in both the commercial and domestic sectors covering all aspects of its delivery from design to manufacture to installation and commissioning. For the past 8 years Peter has worked for Aereco Ltd and been one of the leading advocates for Demand Controlled Ventilation within the UK. Aereco invented and are the market leaders in Demand Controlled Ventilation. For over 30 years they have been at the forefront in understanding and controlling IAQ in buildings. With systems in millions of homes all over the world, they bring an unrivalled practical experience of DCV.

Rajeswari Raj

Rajeswari Raj is a graduate in Architectural & Environmental Design from Arizona State university and runs her own architectural practice in Bristol.

Richard Baker - COO

Job Titles:
  • Operations Director
Heading up timber purchasing and operations for the company, including round timber harvesting and marketing, forest management and Health & Safety. I ran my own forestry contracting business for 15 years, before joining Tilhill Forestry Ltd in 2002 as an Area Harvesting Manager covering South Central England and was promoted to Regional Manager in 2008 covering Timber Operations in England. Joined the family owned business of East Brothers Timber Ltd as a director in January 2017. Well known and respected within the forest industry, with a huge amount of knowledge and experience after 31years.

Richard Hawkes

Job Titles:
  • Founding Director of HAWKES Architecture Ltd
Richard Hawkes is founding Director of HAWKES Architecture Ltd, which was established in 2008 following the success of building the Crossway Passive House in Kent. Crossway featured on Grand Designs in 2009. Much interest followed which then led Richard to specialise in the design of pioneering contemporary, low carbon sustainable buildings and ‘eco' refurbishments.

Robert Borruso

Robert Borruso has studied to degree level both mechanical engineering and environmental science and has 10 years experience in both fields. This combination gives him an exceptional understanding of the issues associated with moving sustainable energy systems from the fringes to the mainstream of the construction industry, with a focus very much on delivering pragmatic and workable solutions. Robert is currently working as an independent energy consultant with a client base ranging from small community groups to housing associations. He also has extensive experience in troubleshooting existing underperforming, renewable energy installations. He also occasionally writes on environmental issues in his own, often controversial, style. Robert's previous professional experience includes four years as a Product Specialist at Construction Resources Environmental Building Centre and as a Renewable Energy advisor at Sustainable Energy Action, both in London. He now lives in Scotland and is involved in a much more hands on approach with renewables.

Sarah Classick

Job Titles:
  • Office Manager
Sarah has been with The Green Register since Dec 2021 joining Birgit and Rich in the office looking after members and helping with training events. Prior to joining she was the Centre Manager at Filwood Green Business Park offering workspace to sustainable small businesses in South Bristol. It was here that Sarah really gained an interest in promoting sustainable business practices Outside of The Green Register Sarah is involved in local politics and in her spare time she enjoys cycling, dance and is a regular gym goer

Simon Corbey

Job Titles:
  • Associate Director
Simon is a Chartered Surveyor, with a Masters in Architecture; Advanced Energy and Environmental Systems from UEL/CAT with a thesis on the BedZED lessons. He worked at Construction Resources (London's first green building store); BioRegional, based at BedZed, where his duties included a LCA of B&Qs product range and setting up One Planet Products. Simon has worked under the umbrella organisation of the Sustainable Development Foundation, initially working for the Good Homes Alliance and now working for the ASBP to enable real change in the industry and help deliver low carbon healthy buildings. His work with the ASBP concentrates on seminars and learning events but also includes liaising with members and involvement with policy.

Simon Jones - Chief Commercial Officer

Job Titles:
  • Commercial Director

Stacey Cougill

Job Titles:
  • Joint Managing Director of Eight Associates
Stacey is joint Managing Director of Eight Associates. Stacey has a wide range of ecology experience gained over the last nine years working within the consultancy, local authority, charity and education sectors. She has experience of completing ecological surveys, overseeing ecological assessments and can offer advice and guidance throughout the development process. She is a full member of the Chartered Institute of Ecology and Environmental Management

Tess Skelly

Job Titles:
  • Marketing and Social Media Co - Ordinator
Tess joined the Green Register in February 2020 as the Marketing and Communications Intern and I run The Green Register's social media accounts, post news articles on our websites, and promote events on external websites. I love being able to connect with people on social media and see first-hand how the events and training we run helps them and their built environment.

Tom Luck

Tom has a BSc in Ecology and Biogeography from the University of Brighton and an MSc in Research in Carbon Emissions Auditing from the University of Central Lancaster. He has a keen interest in integrating natural and developed environments, with expertise in arboriculture - the study of trees in an urban environment. His experience ranges from felling trees through to masterplan level discussions with Local Planning Authority - all of which provide him with a practical and realistic perspective to trees on development sites. Tom produces pre-planning sustainability reports and provides advice to design teams in line with BREEAM to enhance the environmental performance of buildings. Tom also provides arboricultural support from tree surveys produced with AutoCAD drawings to the on site supervision.

Tom Woolley

Tom Woolley has published widely on community participation, housing, green architecture and healthy buildings, including the Green Building Handbook, Natural Building, Hemp and Lime Construction and Low Impact Building. His latest book to be published by Routledge later this year is Building Materials, Health and Indoor Air Quality. Tom has spoken at numerous conferences and workshops around the world including Canada, South Africa, Malaysia, Holland, Austria, Denmark, Sweden and Poland. He is a member of the board of Bryson Energy, and CIH Northern Ireland. Tom is also a consultant to Dublin City Council working on the Wiser/Life/Rediscovery project in Ballymun.

Tomas Gartner

Job Titles:
  • Director, Gale & Snowden Architects
Tomas trained and worked as an Architect in Germany prior to moving to the UK in 2007 when he joined Gale & Snowden Architects and Mechanical Engineers. Since 1992 the practice's team of architects, mechanical engineers, Passivhaus designers, landscape architects, permaculture designers and planners specialises exclusively in integrated, ecological and sustainable design and planning. In 2014 Gale & Snowden have become the first Building Biology Consultancy in the UK to be officially accredited by the Institute for Building Biology and Ecology (IBN) in Germany. Since 2008 Tomas has been involved with a range of Passivhaus schemes including residential, education, commercial, refurbishment and leisure facilities. Tomas is a Director of Gale & Snowden Architects, a founding director of the UK Building Biology Association and a chartered member of the RIBA and ARB. He is a Certified Building Biologist IBN, Passivhaus designer and trained BREEAM assessor.

Vince House

Vince has been in the heating and ventilation industry for 20 years, this time has been split between manufacturers and contractors, giving a good balance of experience of the supply chain and delivery side. Vince has been working predominantly within the social housing sector for the last 11 years, he is passionate about energy efficiency, and delivering a quality end product.