ENERGY AND TECHNICAL SERVICES - Key Persons


Adeayo Bulus

Job Titles:
  • ECST Team Leader

Adeayo Sangowawa

Job Titles:
  • Team Leader
  • ECST Team Leader

Aidan McClure

Job Titles:
  • Data Science Manager
  • ETS in 2020 As a Senior Data Analyst
Aidan joined ETS in 2020 as a Senior Data Analyst within our Technical Energy Centre. His role in the Data Team includes enriching our data warehouse, expanding and optimising our reporting suite, and developing new ETL processes, while identifying and implementing efficiencies within our existing data processes. Before joining ETS, Aidan was working as a Data Analyst for an award-winning CRM Agency where he delivered campaign results, insights, and recommendations to several industry-leading brands. He was also responsible for implementing data-driven strategic and tactical campaigns, internally and with client teams.

Annie Westaway

Job Titles:
  • Consulting Engineer
After achieving a BEng (Hons) in Mechanical Engineering from Nottingham University, Annie continued her studies achieving an MSc in Environmental Sustainability from Edinburgh University. She is a qualified CIBSE Low Carbon Consultant, ESOS Lead Assessor as well as a Chartered Engineer (CEng) and a Full Member of CIBSE (MCIBSE) Annie has over 20 years of experience in consultancy working across a range of sectors including infrastructure, retail, public sector, healthcare, leisure, residential and commercial. She has worked in Australia and the UK for a number of world renowned engineering firms including Cundall and CH2M Hill. As a leading team member of our Technical Energy Centre (TEC), Annie quality controls the service provided by the TEC team as well as continually developing our services.

Beth Nuttall

Job Titles:
  • Assistant
  • Central Support Administrator
Beth is an accomplished and tenacious professional who has thrived in various roles throughout her career. With a strong work ethic and the ability to excel both independently and collaboratively, Beth possesses a versatile skill set that can be applied across diverse industries and scenarios. Currently, she is providing invaluable support to Energy & Technical Services' finance and administration teams, expertly managing paperwork and handling multiple responsibilities with ease, thanks to her extensive experience. Beth monitors multiple inboxes day to day, undertaking tasks from quality auditing reports, to booking travel and accommodation for colleagues. I also generate invoice proposals throughout the course of the month and process invoices from the accounts inbox. No two days are the same and there is always something to do and help out with. Beth was with extensive experience in the recruitment industry before. She was at Sanderson PLC as an Account Process Manager, demonstrating exceptional abilities in managing multiple accounts. Beth guarantees that client demands are met while strictly adhering to company protocols with precision. Her expertise also involves effectively managing day rate contractor processes, organizing candidate interviews, and delivering consistent account reports.

Chris Couvaras

Job Titles:
  • Consultant
  • Consulting Engineer
  • Engineer
Chris is the most recent addition to ETS, bringing a wealth of experience in technical management and project delivery within fast-paced environments. With a B. Eng in Electrical/Electronic Engineering and almost 20 years building services experience, Chris possesses the knowledge and expertise necessary to manage complex projects and drive technical solutions effectively. His areas of expertise include critical building services operations, technical solutions development, energy management, project management, building data interpretation, and client-centric solutions discovery. Chris's extensive professional background includes roles such as Senior Technical Manager at The All England Lawn Tennis Club, where he led a team to provide technical support, implemented a project transition function, and successfully delivered system and component upgrade projects. His leadership ensured the continued reliable operation of the critical and life safety systems across the estate. Chris has a comprehensive understanding of the challenges involved in enhancing operational efficiency while minimizing capital expenditure. His exceptional skill set in managing critical systems and delivering client-centric solutions has led to his outstanding contributions to major programs. In previous roles, he identified and developed energy-saving initiatives, ensured compliance with statutory requirements, successfully managed shutdowns, and UPS life-cycle component replacements. Chris is passionate about innovation and sustainability in technical operations. His dedication to quality and operational excellence makes him a key player in driving forward the goals of ETS.

Dan Warren

Job Titles:
  • Project Engineer
  • Team Leader
  • TST Team Leader
Dan has close to ten years' experience working as an engineer and has a wide range of professional qualifications. His expertise includes compliance, M&E Consultancy and Project Management. Dan started his career working for the Royal Navy as an Avionic Technician. During this time he completed a number of industry-recognised qualifications including City and Guilds, NVQ 2 Aeronautical Engineering and a BTEC National Diploma in Engineering. After this he progressed to being responsible for building and upgrading civilian and military helicopters. Dan joined ETS in 2017 as one of our Project Engineers, supporting our Operations department to deliver a wide range of energy saving initiatives including sub-metering installs, LED lighting upgrades and building services assessments. As a PRINCE2 qualified Project Manager, Dan oversees the installation and commissioning for a number of multi-site, energy efficiency upgrade schemes.

Danny Carroll

Job Titles:
  • Energy & Carbon Director
  • Energy & Carbon Saving Director
Danny has spent the last 24 years operating in a variety of roles supporting the Food Retail, Commercial Buildings and Distribution sectors. As a former Servicemen his career has progressed from Account Management through to Main Board positions for each Company he has work for delivering Refrigeration, HVAC, M&E services. Having spent the last 3 years operating in the Building Management Systems (BMS) he has been responsible for identifying and deploying innovative, secure and connected solutions to support effective and compliant Energy Management Systema for all his customers. Qualifications include those in IOSH, CDM, ISO14001, ISO27001 and Financial Management.

Darren Sears

Job Titles:
  • Controls Engineer
  • Senior Controls Engineer
Darren is a highly skilled controls engineer with extensive experience in the HVAC industry. With over 25 years of practical knowledge working in various commercial premises, offices, schools, and care homes, Darren brings a wealth of expertise in HVAC systems and controls. With a focus on controls engineering, Darren has dedicated his career to the maintenance and fault finding of BMS (Building Management Systems), control panels, and associated HVAC plant equipment. His day-to-day responsibilities have included conducting maintenance activities on BMS systems, troubleshooting issues, carrying out controller upgrades, and implementing energy-saving initiatives. Darren possesses a deep understanding of HVAC plant operations and their control mechanisms, allowing him to effectively optimise their performance and efficiency. Darren has involved in various projects throughout his career, including notable ones such as the Homebase and Argos projects. He led the Homebase 3-mode energy-saving works from start to completion, which involved conducting pre-works surveys, modifying and expanding BMS systems, and integrating HVAC systems. He also served as the lead engineer for the Homebase Last Man Out energy-saving works, optimizing energy consumption during out-of-hours periods. Additionally, he played a key role in the Argos BMS upgrades, retrofitting old control systems with Innotech solutions. Darren's experience and skills make him a valuable asset to any team in the HVAC industry.

Elena Rogers

Job Titles:
  • Strategic Partnership Manager
Elena is a Strategic Partnership Manager. She is passionate about sustainability and aims to build strong relationships with partners and clients. Elena also plans to expand ETS into new international markets. Over the past 20 years, she has excelled in securing and cultivating lucrative business deals across the EU, CIS, and Russia. She is a skilled Senior Sales Manager with extensive experience in the oil and gas downstream, and chemical industries. Her success can be attributed to her expertise in relationship management and her ability to analyse political and economic trends to drive sales growth and capitalize on opportunities. Elena's strategic mindset and ability to understand client needs have allowed her to build strong business relationships with clients at all levels. She is skilled in negotiation, communication, and relationship building, working effectively with colleagues, clients, and suppliers. Elena's cultural awareness and adaptability enable her to work in diverse environments and collaborate with individuals from various nationalities. She has demonstrated her project management expertise by managing projects from initiation to handover throughout her career. Elena is skilled in handling technical and financial documents. She is bilingual in English and Russian, and has conversational skills in Polish and German.

George Tasker

Job Titles:
  • Junior Consulting Engineer

Jake Parker

Job Titles:
  • Controls Engineer
  • Junior Controls Engineer
Although his career in the Energy & BMS sector has only just begun Jake has hit the ground running, taking on commissioning and project management roles, such as becoming an Authorised Person and Permit Acceptor, on his first major site - an Energy From Waste Power Station. Here he was able to gain exposure to many aspects of the BMS industry, such as modifying panel wirings, MBus Metering and BACnet protocol. Jake is working hard to further increase his knowledge of controls systems he has worked with, and is rapidly expanding his experience and skill set as part of the ETS team..

Jana Prikrylova

Job Titles:
  • ETS in 2018 As a Central Support Co - Ordinator and Administrator
  • HR / Business Support
Jana joined ETS in 2018 as a Central Support Co-ordinator and Administrator, and since 2019, she has been dedicated to advancing her career in Human Resources as HR/Business Support. Offering direct support to the Board while actively cultivating and sustaining a positive organisational culture.

Jason Nealon

Job Titles:
  • Head of Building Controls & Connected
  • Senior Controls Engineer
Jason has over 10 years of experience in the BEMS industry and is self-motivated and hardworking. He has a strong desire to lead, learn, and progress. With expertise in all aspects of bespoke BEMS installation projects, Jason is well-equipped to contribute to project success. Jason's current role mainly involves installing, commissioning and writing software for various BEMS controls. I am proficient with RDM, Distech and Innotech controls, and quite adept working on Trend and Cylon controls. Before joining ETS in 2022, Jason was a Senior Divisional Manager at SEI Electrical Contractors Ltd. In this role, Jason managed the Security and BEMS Division, serving as the main point of contact for all security and BEMS clients/stakeholders. Jason excels in liaising with clients, surveying, quoting, and winning new works, as well as planning, managing, and delivering security and BEMS projects within agreed timelines and profit margins. He also collaborated closely with the company MD on company goals, future works planning, accreditations, financial reports, and recruitment. Furthermore, Jason possesses strong expertise in BEMS, being responsible for writing software and commissioning RDM controllers for their own BEMS projects and subcontracted works. Additionally, he can provide remote support and issue resolution when site visits are not required.

Jon Gladwin

Job Titles:
  • Energy Data and IT Analyst
After graduating from the University of Sheffield with a BA (Hons) in History, Jon started his career working as a Campaign Architect for a marketing consultancy firm, designing data management strategies, building automated reporting systems, and carrying out data mining. He quickly progressed into the role of Reporting Analyst for a global financial administration company, responsible for the financial performance monitoring and reporting within the UK operations department Jon joined ETS in 2017 as one of our Energy Data and IT Analysts supporting our Technical Energy Centre team. He is responsible for compiling reporting suites and creating opportunities for streamlining and efficiencies in reporting to our clients. He also supports our Controls Bureau, providing remote assistance for our clients.

Kevin Wiseman

Job Titles:
  • Consultant
  • Project Engineer
  • Project / Engineer Consultant
Kevin has close to 40 years experience working in the building engineering services sector for number of national M&E installation firms including Mitie Engineering Maintenance and Interserve Defence Ltd. He has extensive experience working across a range of sectors and his expertise includes HVAC systems, BMS, Boilers and Pressure Systems. After starting his career as an installer and maintenance engineer, Kevin progressed into the role of Operations and Maintenance Manager project managing the operations and maintenance of M&E services for a number of multi-million pound schemes. Kevin joined ETS in 2008 as a Contracts / Project Manager for a number of our major retail clients and continues to work on secondment as part of the Engineering department at Sainsbury's.

Marija Slare

Job Titles:
  • Team Leader
  • ECST Team Leader
Marija has been with ETS since the start of 2019 working as an Energy Manager. Her role includes energy data analysis, energy management, reporting, building control system management as well as working on various compliance projects such as ISO 50001 and ESOS. She also supports our Controls Bureau, providing remote assistance for our clients.

Mark Tilbee - CTO

Job Titles:
  • Technical Director
  • Head of Building Technologies
Mark started his career in building services engineering with an electrical apprenticeship for an HVAC company - managing to achieve the 3rd highest ranking in the UK during that time. Over the last 15 years, Mark has worked across multiple M&E fields to a high level, including HVAC, refrigeration, large scale gas distribution systems, electrical design and building management system controls.

Matt Shakeshaft - CFO

Job Titles:
  • Head of Finance
Matt joined ETS in 2018 as our Financial Management Accountant and is responsible for controlling and monitoring the financial and accounting processes across the business. He has over 30 years' experience as a Financial Controller and Management Accountant and is extremely proficient in managing multi-million-pound accounts and budgets. Matt started his career working at Pannell Kerr Forster Chartered Accountants before becoming an Assistant Accountant for a construction company. He later went on to work for a number of large engineering firms including Secure Meters (UK) and Phoenix Surveying Equipment Ltd.

Matt Vossen-Barnes

Job Titles:
  • Senior Consulting Engineer
Matt has been an invaluable asset to ETS for several years. As the key account manager for our top retail company contract, he has successfully implemented energy-saving programs and provided valuable assistance to our commercial team. With a BSc (Hons) degree in Climate Change and Energy Management, Matt possesses the knowledge and expertise necessary to manage projects and drive energy management initiatives effectively. His areas of expertise include project management, LED lighting, HVAC systems, BEMs, refrigeration, and building performance optimization. With prior experience as a Store Manager for major retailers, Matt has a comprehensive understanding of the highly competitive retail industry and the challenges involved in enhancing operational efficiency while minimizing capital expenditure. His exceptional skill set in the retail sector has led to his outstanding contributions to major programs. As the Project Coordinator, he has successfully overseen the completion of various energy initiatives across multiple sites. Matt takes charge of coordinating LED lighting upgrades, HVAC and refrigeration optimization, and BMS works, and acts as the primary contractor for project management once approved. Matt has also been actively engaged in trials and assessments to improve energy efficiency. He participated in a solar film trial, evaluating the effectiveness of window films in reducing heat loss and solar heat gain. Additionally, he conducted a destratification trial assessment to explore the potential of utilizing destratification fans within large retail stores to improve ambient temperature and reduce HVAC load. He also led trials related to BEMs (Building Energy Management Systems) and EC fan walls, assessing their impact on pressurization, temperature control, and energy efficiency.

Mori Chiang

Job Titles:
  • Marketing Executive
  • Marketing Exectutive
Mori joined Energy & Technical Services in 2022 and is based in Edinburgh. She is responsible for company branding, marketing communications and digital channels. Mori studied for the MSc in International Strategic Marketing at the University of Glasgow Adam Smith Business School. As a confident and skilled marketer, she delivers a multi-channel marketing plan, increases brand awareness across our niche target audience, produces compelling content ideas, designs brand materials, manages marketing for partnerships and supports the sales team in perfect communication with new clients. Before joining Energy & Technical Services, Mori was a Public Relations Executive at Strathberry, a luxury handbag design brand from Scotland. She analysed e-commerce sales and website performances, coordinated weekly industry news, and prepared press releases for new launches and sales in English and Mandarin. She managed external third-party agencies for international markets, which gave her better negotiation and communication skills. Her D2C experience helps Energy & Technical Services engage more in digital marketing for broader energy insight sharing across various funnels.

Neil Pickard

Job Titles:
  • Senior Consulting Engineer ( Design )
  • TST Team Leader
Neil has over 30 years experience in HVAC and refrigeration engineering. He has a HNC in Building Services Engineering and is (CITB) SMSTS Certified. His expertise includes project management, M&E design, HVAC and refrigeration. Neil started his career with Etherington Air-conditioning installing and commissioning Air-conditioning (AC) units before progressing into the role of Senior Contracts Engineer, designing and managing various large scale HVAC projects. During his career Neil has worked with a number of blue-chip clients on a variety of projects ranging in value from small-scale refurbishments to multi-million-pound upgrade schemes. Neil joined ETS in 2017 and works as one of our Senior Consulting Engineers specialising in M&E design. Neil supports our Operations department and is responsible for supplying consultancy expertise and delivering a number of energy and engineering projects / contracts.

Phil Bilyard

Job Titles:
  • Training & Technical Director
Phil has a Graduateship with the City &Guilds and a HND in Engineering. He is an Incorporated Engineer (IEng), Chartered Energy Manager, ESOS Lead Assessor and CIBSE Accredited Air Conditioning Inspector. Phil is also a Full Member of the Energy Institute (MEI), Institution of Engineering and Technology (MIET) and an Associate Member of CIBSE (ACIBSE). Phil started his career providing specialist engineering support in the Army's Corps of Royal Engineers before pursuing a career in facilities management. He has work across a range of sectors and undertaken a number of roles including Building Services Engineer, Electrical Specialist, Project Manager and Contract Manager. His expertise includes Air and Water Quality Management, Low Carbon Consulting and Project Management. After joining Energy & Technical Services in 2010 as a Senior Consulting Engineer, Phil quickly progressed into the role of Operations Director. His role at ETS includes managing our operational team in the delivery of technical consultancy and energy management for our Retail and FM & Property clients.

Phil Warren - CEO, Founder, Managing Director

Job Titles:
  • CEO
  • Founder
  • Managing Director
Phil has over 25 years experience working as a building services engineer and is a Chartered Energy Manager, ISO 50001 Lead Auditor and ESOS Lead Assessor. His expertise includes Energy Management Systems (EnMS), ISO 50001, energy audits, Heating Ventilating & Air Conditioning (HVAC), M&E services contracting and condition surveying. Phil is also a Member of the Energy Institute (MEI) and acts as the Media Officer for the South West and South Wales (SWSW) branch. Phil started his career working for the Army as a Royal Engineer, specialising in refrigeration and steam boilers. After leaving the Army, Phil took on a number of roles including Projects Manager, Service Engineer, Installer, Commission Supervisor, Contract Energy Manager and Operations Manager. As the Managing Director, Phil is responsible for the development of the company, both in terms of securing new opportunities and continuing to expand the business. Drawing on his extensive experience, Phil continues to provide guidance to the ETS team through sharing industry knowledge, identifying new energy initiatives, as well as quality managing internal processes.

Pragathan Gnanaraj

Job Titles:
  • Energy Manager

Sanjana Shaleen

Job Titles:
  • Energy Manager
  • ETS in 2021 As an Energy Manager
Sanjana joined ETS in 2021 as an Energy Manager and her role encompasses supporting ETS clients with identification and implementation of energy reduction targets, and providing practical solutions to their energy challenges. She attained her MSc in Sustainable Energy & Green Technologies from University College Dublin (UCD) in 2018 and subsequently worked In Ireland as an Energy Analyst and Project Coordinator. Sanjana is Registered EnCO (Energy Conscious Organisation) consultant - recognised by ESTA / Energy Institute and PMVA qualified. Sanjana is also currently working towards becoming an ISO 50001 Lead Auditor.

Simon Pocock

Job Titles:
  • Senior Consulting Engineer
Simon has over 25 years experience working as an Engineer and is a Full member of the British Institute for Facilities Management. His expertise includes HVAC, Refrigeration and Air Conditioning. After serving in Her Majesty's Royal Navy, Simon pursued a career within M&E and Building Services taking on a number of roles including Account Manager, Senior Project Manager, Contracts Manager and Senior Consulting Engineer. He has extensive experience working on a range of energy saving initiatives and has acted as Account / Contracts Manager for a number of National Retailers and blue chip companies. Simon joined Energy & Technical Services in 2016 and is responsible for the delivery of a range of energy saving and technical engineering projects. He is also the principle lead and Project Manager for one of the UK's largest DIY retailers.

Tania Slater

Job Titles:
  • Process & Coordination Manager
Tania started her career working for a civil engineering consulting company as an Office Administrator before progressing into the role of Office Coordinator and Technical Desk Supervisor for a budget retailer. Tania soon returned to the engineering sector, taking on the role of Project Coordinator for a mechanical, electrical and refrigeration consultancy company where she took an active role in project coordination and supervision for various energy reduction and equipment installation projects. Tania joined ETS during 2017 following a brief time working in procurement for a water cylinder manufacturing company. Tania has a CMI Level 3 in Project Management and has a wealth of experience in project coordination and delivery. Supporting our Operations department in the north, Tania acts as our Office Coordinator and Technical Administrator for our Wakefield office.

Viktoria Vrastiakova

Job Titles:
  • Central Support Administrator
Viktoria joined ETS in 2020 as Finance and Administration assistant, reporting directly to the Management Accountant regarding financial data management, and providing project administration support to the wider company. Having previously worked in the Asbestos Surveying and Consultancy industry for over 9 years, Viktoria is skilled in financial data processing and management, reporting, and technical project administration.

Vinod Kumar

Job Titles:
  • Database Developer