Mr. Hanrahan has served as the CEO and director of several large energy and infrastructure ventures. These have included AES Corp (NYSE:AES), a Fortune 500 global power company; American Capital Energy & Infrastructure, a private equity venture; Globeleq, a London-based developer and owner of power generation facilities in Africa; and Hygo Energy Transitions, a developer and owner of integrated transition energy facilities. He currently serves on several boards including Excelerate Energy (NYSE: EE); Ingredion, Inc. (NYSE: INGR); Globeleq; BMR; and Iv3 Aqua. He also served as a line officer on a fast-attack nuclear submarine following his graduation from the US Naval Academy. In addition, he received his MBA from the Harvard Business School upon completion of his service with the U.S. Navy.