Currently Executive Advisor to Boston Consulting Group LLP Energy Practice, and Board Chairman to FYLD Limited, A digital platform that empowers utilities field teams and managers to make data-driven decisions in real-time, leading to enhanced safety management, productivity and quality assurance. Marcus is an experienced oil and gas industry executive with 30+ years of direct strategic and operational management experience in the energy sector, having held senior executive positions as a Senior Vice President of BP, and latterly as the Group Chief Executive of Dana Petroleum plc, a sovereign owned mid-cap E&P Company operating in Europe, Middle East and West Africa. Track record of driving performance and transformational change associated with senior management experience of E&P operations in Europe, Africa, Middle East and US. Was previously Government appointed Independent Non-Executive Directors and Chairman of the Ethics Committee of Naftogaz, (Ukrainian State Oil & Gas Company) with sponsorship from Global International Finance Institutions. Beyond corporate and operational roles across the upstream & downstream value chain, experience extends to power and utilities, corporate finance, board governance and external relations with governments and the broader investment community.