What we believe in

We strongly believe we make a real difference to risk management and asset performance in upstream and high hazard industries.  We aim to enable deep organisational learning and foster sustainable improvement.

We achieve this by:


  • Working in partnership to add value;
  • Developing relationships by building trust;
  • Being hands-on and giving honest feedback;
  • Taking a systems approach to simplify complex issues;
  • Providing impartial and evidence-based advice.

Who we are

We have extensive experience with independent and multinational oil and gas operators, major service companies, blue chip power generation companies, and with the UK Regulators for health, safety and the environment.

Our highly experienced team of consultants ensures sound judgement and high standards of delivery for every assignment undertaken.

Scapa Energy is owned by Graham Walker and Stephanie Walker.


Graham Walker

Graham Walker

Graham is an experienced Operations and HSE Professional, having held various management roles for upstream operators, including Talisman Energy, Shell, Centrica and Dana Petroleum. Graham has also held the role of oil and gas industry regulator with the UK Health and Safety Executive and held management roles in onshore heavy industry, including large scale power generation and oil terminals. Graham is a degree qualified Chartered Engineer, a systems practitioner, and holds an MBA in Oil and Gas Management.

Stephanie Walker

Stephanie Walker

Stephanie has over 28 years upstream oil and gas industry experience in the North Sea and internationally. Stephanie held the position of Senior Inspector with the UK Health and Safety Executive and the Department of Energy and Climate Change. She has held senior and director level appointments with upstream operators, including Verus Petroleum, Dana Petroleum, Centrica Energy and Venture Production. Stephanie holds an Honours degree in Geology and Petroleum Geology from the University of Aberdeen, a Post Graduate Diploma in Occupational Health and Safety, and an MBA in Oil and Gas Management.