Peter became an advisory director of Campbell Lutyens in 2009 on his retirement, after 7 years, as vice chairman of the board of Chevron Corporation. Over his 36 year career at Chevron he had a wide variety of responsibilities. This included the direction of Chevron’s worldwide exploration and production and global gas businesses, corporate strategic planning and policy, government and public affairs. He is a non executive director of the Jacobs Engineering Group and of UniversalPegasus International. He is co-chairman of the US Saudi Arabian Business Council, chairman of the World Affairs Council of Northern California, vice chairman of the international house board at Berkeley, a director of the Washington DC based Resources for the Future and a member of Scottish Enterprises International advisory board. He is a past chairman of the US Energy Association. A native of Edinburgh, Scotland he is an American citizen resident in California. He holds an MBA from the University of Pennsylvania, Wharton School, where he was a Thouron Scholar