Keith Henry was appointed as Non-Executive Chairman in April 2008, and took on the role of Executive Chairman in September 2010. Mr Henry has 40 years experience in the development, financing, design, construction and management of projects in the oil and gas, process and energy industries, during which time he was Chief Executive of National Power plc, a FTSE100 company, Kvaerner Engineering and Construction Limited, and Brown & Root Limited. Mr Henry is currently Chairman of Greenko Group plc, the senior independent Director of Sterling Energy plc, and non-executive Director of KSK Power Ventur plc. As a non-executive director within the energy sector, Mr Henry previously served as Chairman of Mediterranean Oil and Gas plc, Chairman of Burren Energy plc, Chairman of Helius Energy plc, Chairman of Petrojarl ASA, Deputy Chairman of Petroleum Geo-Services ASA, senior independent Director of Emerald Energy plc, and Director of First Calgary Petroleums Limited and Enterprise Oil plc. Mr Henry is a Fellow of the Royal Academy of Engineering and a chartered civil engineer with a BSc degree from London University and a MSc from the University of Birmingham.

His research interest is on financing, design, construction and management of projects in the oil and gas, process and energy industries