25 years’ experience in strategy, business development, commercial and subsurface at Equinor, Scotia Waterous, IHS CERA and Arthur Andersen. Led numerous acquisition and divestment transactions worldwide including the restructuring of Equinor’s UK portfolio. Participating in over USD $10 billion of other transactions in Europe, Africa, Asia and South America. Managed gas commercialisation projects in Europe, Africa, the Caspian and Asia. Mark has an MSc. Petroleum Geology from Imperial College and is a Fellow of the Geological Society.