Stewart has over 20 years of energy industry and investment banking experience. Previously, Stewart was an Executive Director and Chief Financial Officer of Rockhopper Exploration plc. Prior to joining Rockhopper, Stewart was a Director of Rothschild's global Energy and Power investment banking group where he spent 12 years advising clients in the sector on a range of M&A transactions as well as debt and equity financings. He was previously a non-executive Director of United Oil & Gas plc.