Appointed 3 November 2025.
Ms Lockhart has more than 30 years of global experience in the energy industry and has a proven track record in driving corporate strategic growth, leading large-
scale operations, and managing complex projects. Ms Lockhart’s most recent executive role was as Chief Technology Officer and Executive Vice President – Technology, Digital and Innovation for Equinor ASA, based in Oslo. Prior to this, Ms Lockhart held several VP roles at Equinor ASA in development and production, with geographical responsibilities spanning the Americas, Africa, the Middle East, Asia, India and Australia. Before Equinor, Ms Lockhart worked for Marathon Oil Company in a range of technical and management roles.
She has been recognised as one of Hart’s Oil and Gas Investor’s 25 Influential Women in Industry and named among the Energy Council’s Top Female Executives.
She is also actively involved in the University of Houston Energy Advisory Board and the Society of Petroleum Engineers.
She is currently a member of the board of directors of Williams Companies Inc (NYSE: WMB) and Innovex International Inc (NYSE: INVX) and the management committee of Ascent Resources LLC. She has agreed with Karoon that she will gradually reduce her non-executive director roles.