Graham Leith

Graham Leith is an accomplished executive with extensive experience in the energy sector, currently serving as Chief Executive Officer for ENGIE Supply UK since February 2022, where leadership includes overseeing the B2B Energy Supply business in the UK and directing global Sales & Marketing efforts. Prior roles at ENGIE Resources spanned Chief Operating Officer, Senior Vice President, and Vice President positions, focusing on competitive energy supply in North America. Experience also includes key leadership roles at AEP Energy Inc., ATS Automation Tooling Systems, British Gas, Direct Energy, Ontario Power Generation, PremStar Energy, TC Energy, and Building Knowledge Canada, where Graham Leith consistently drove growth, risk management, and market development strategies. An educational background includes an MBA in Finance and Industrial Marketing from the Schulich School of Business and a BBA in Marketing and Mathematics from Wilfrid Laurier University.