William H. Donaldson

William Henry Donaldson (June 2, 1931 – June 12, 2024) was an American businessman who was the 27th Chairman of the U.S. Securities and Exchange Commission (SEC), serving from February 2003 to June 2005. He served as Under Secretary of State for International Security Affairs in the Nixon Administration, as a special adviser to Vice President Nelson Rockefeller, chairman and CEO of the New York Stock Exchange, and chairman, President and CEO of Aetna.^[1] Donaldson founded Donaldson, Lufkin & Jenrette.^[2]

Donaldson attended both Yale University (B.A. 1953) and Harvard University (M.B.A. 1958). While he was a senior at Yale, he joined its Skull and Bones secret society.^{[3] [4]}

He served in the United States Marine Corps as a first lieutenant in Japan and Korea (1953–55), as a rifle platoon commander and later as aide-de-camp to the Commanding General of the 1st Provisional Marine Air Ground Task Force.^{[5] [6] [7] [8]}

Donaldson began his career at G. H. Walker & Co., a banking and brokerage firm.^[9]

Donaldson returned to Yale and founded the Yale School of Management, where he served as dean and professor of management studies.^{[10] [11]} According to Lee Tom Perry, a former Brigham Young University professor of strategy and organizational behavior, Donaldson had a vision of Yale's management program forming students who could easily and seamlessly flow between public and private management roles.^[12] The first graduating class almost all took positions in business, with almost none taking jobs with government.^[12] The main building of the school continues to display a life-size portrait of him and the premier leadership award at Yale School of Management is called "Donaldson Fellows".^[10]

From 1999 - 2003, Donaldson was Chairman of the Carnegie Endowment for International Peace.^[13]

Donaldson was a chartered financial analyst (CFA) charter holder, where he received a number of honorary degrees,^[14] and was on the board of IEX.^[15]

William Donaldson was married to Jane Phillips Donaldson and together they had 3 children.^[14] He died on June 12, 2024, at the age of 93.^[16]

• Appearances on C-SPAN

• 1931 births
• 2024 deaths
• Members of the U.S. Securities and Exchange Commission
• Politicians from Buffalo, New York
• Harvard Business School alumni
• Yale University alumni
• United States Under Secretaries of State
• CFA charterholders
• New York (state) Republicans
• American chief executives of financial services companies
• United States Marines
• Businesspeople from Buffalo, New York
• 20th-century American businesspeople
• 21st-century American businesspeople
• Yale School of Management faculty
• Nixon administration personnel
• George W. Bush administration personnel
• Carnegie Endowment for International Peace
• Members of Skull and Bones

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