Andrew Ballheimer is a Senior Advisor with Teneo.

Prior to joining Teneo, Andrew was the Global Managing Partner of Allen & Overy LLP (the 550 partner, 6,000 person, global elite law firm with 43 offices around the world). As Global Managing Partner, Andrew shaped and delivered strategy, whilst driving forward the performance of the business, international expansion, industry-leading innovation and D&I initiatives.

Andrew enjoyed a 35-year, award-winning legal career in M&A and capital markets and is a respected senior adviser to CEOs and boards. He has worked in London, New York and Tokyo advising both multinational corporations and global financial institutions on a wide range of matters.

Andrew is a member of the board of directors of UK Government Investments and Factor Law Inc. He is also a member of the M&A Global Advisory Board at AON plc and a trustee of Moorfields Eye Charity. He was a member of the UK Trade and Business Commission.