A trustee between 1997 and 2014, Wisner is an international affairs advisor at Patton Boggs LLP. He is former vice chairman of external affairs at the American International Group (AIG) following a four decade diplomatic career as United States ambassador to India, Zambia, the Philippines, and Egypt. Wisner has served as under secretary of defense for policy and under secretary of state for international security affairs. He is chairman of International House, a member of the Board of Directors of AIG Property and Casualty, EOG Resources, and Ethan Allen. He is also an advisor at Kissinger Associates, and an advisory trustee of the American University in Cairo. Wisner is a graduate of Princeton University (BA ’61).