Retirement
Since retiring from the foreign service, Seitz has held numerous directorships, governorships, and trusteeships. He was Senior Managing Director at Lehman Brothers International from 1995–1996, and Vice-Chairman from 1996–2003. He has held non-executive directorships on the boards of British Airways, Hong Kong Telecom, Marconi, General Electric Co, Rio Tinto Group and Cable & Wireless. As of November 2004, he is currently on the boards of the Chubb Group, PCCW, and Hollinger International.
He was a trustee of the National Gallery between 1996 and 2001 and was a member of the Founding Council of the Rothermere American Institute, University of Oxford. He is a current governor of the Ditchley Foundation.
He is a former trustee of the Royal Academy of Arts and the World Monuments Fund. He is a former member of the Advisory Council of the Institute for International Studies at Stanford University.
He is married with three children.
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