OGS GLOBAL - Key Persons


Anne Zurzolo

Job Titles:
  • Corporate Culture Operations Manager
Anne has over 15 years of experience across a wide range of industries: Engineering, Oil & Gas, Resources and Finance. Anne has played a core role in culture and operations during her 10+ years with OGS, leading the Culture and Human Resources team to deliver strategy, policies and processes at the highest standard within the organisation. Anne's role on the Executive Team also means she plays a pivotal part in attracting, retaining and motivating the OGS Global workforce to maintain and emulate the unique values-based culture.

Greg Forbes - Chairman

Job Titles:
  • Chairman
  • Director
Greg has established several successful businesses from concept to revenues in excess of $250M, as well as taking established lines of business in a major corporate through significant growth.

Jason Antunovich

Job Titles:
  • Director
  • Global CEO
Jason is a practical executive with extensive experience in the engineering industry spanning 30 years in the oil & gas and mining sectors.

Paul Roberts - CFO

Job Titles:
  • Accountant
  • CFO
  • Member of Australian Society of Certified Practising Accountants
Paul is a qualified accountant (CGMA, CMA, CPA. MAAT) and brings to the team over 20 years of Australian and International experience in a number of key financial roles at both ASX listed and private companies. Paul comes to the team with a strong financial, commercial and business analytical skills combined with proven effective leadership of finance teams. Paul has significant experience in managing working capital requirements of growth businesses with an international footprint. Paul is a member of Australian Society of Certified Practising Accountants, Chartered Institute of Management Accountants & Association of Accounting Technicians.

Peter Collins

Job Titles:
  • Co - Founder and Strategic Advisor
His last major permanent role being Group Manager of Business Development at Clough Limited. Peter also held the Group Manager Corporate Affairs role for 3 years in his 15 years at Clough. Other previous permanent employers being Kaiser, Foxboro, Worsley Alumina and BHP. He currently has other part-time roles with Seatrax & Eaton Square. Peter is a Fellow of the Australian Institute of Company Directors.

Peter Winterbourne - COO

Job Titles:
  • COO
Peter has spent the last 18 years with Offshore Design Limited (ODL), later know as Wood Group ODL where he gained extensive experience in the delivery of asset operations and maintenance management consultancy services and the development of procedural documentation. Peter has achieved success in a number of different and demanding positions, obtaining both hands-on and managerial experience that spans the management of multi-disciplined consultancy, engineering and design projects, the development of new technologies and also corporate management.

Sean Cully

Job Titles:
  • Operations Manager
Sean Cully is an experienced Operations Manager with over a decade of expertise in integrated commissioning consultancy and project management. His leadership style effectively guides projects from tender to commissioning. Sean's extensive experience spans railway, oil and gas, mining, and energy industries, making him a valuable asset to our team. Prior to this, Sean served as the Program Manager at Wabtec Control Systems, leading important projects, including the design and delivery of the METRONET Morley to Ellenbrook Line, construction of the Kenwick Flashbutt Facility, and Rio Tinto Hot Bearing Detector Upgrade. Sean is known for his meticulous approach, focusing on safety, quality, environmental compliance, and financial responsibility. He is more than just an Operations Manager; he is a dedicated leader committed to shaping the future with excellence.