Life timeline of Warren Buffett
Investor and longtime chairman and CEO of Berkshire Hathaway.
Education
Sept 1947 – May 1949
Attended Wharton School (University of Pennsylvania)
Sept 1949 – May 1951
Attended University of Nebraska–Lincoln (B.S. Business Administration)
Sept 1950 – May 1951
Attended Columbia Business School (M.S. in Economics)
Career
1951 – 1954
Investment salesman at Buffett-Falk & Co. (father’s brokerage firm)
1954 – 1956
Securities analyst at Graham-Newman Corp. (Benjamin Graham’s firm)
Charlie Munger becomes Vice Chairman of Berkshire Hathaway
Serves as interim Chairman of Salomon Brothers after trading scandal
Receives Presidential Medal of Freedom from President Obama (Nov 2011)
Resigns as trustee of Bill & Melinda Gates Foundation (June 2021)
Becomes Chairman Emeritus of Berkshire Hathaway; Howard G. Buffett elected Chairman (Sep 18, 2026)
Finance
Meets GEICO management and buys first shares of GEICO insurance
Establishes Buffett Foundation (later Susan Thompson Buffett Foundation) for philanthropy
Invests ~$1B to acquire ~7% of Coca-Cola stock
Announces plan to donate ~83% of wealth to Bill & Melinda Gates Foundation (pledge of 10M shares), 2006
Ranked richest person in the world by Forbes (net worth ~$62B), 2008
Buys $5B of preferred stock in Goldman Sachs during financial crisis (Oct 2008)
Co-founds The Giving Pledge to donate majority of wealth (signs Dec 2010)
Begins significant investment in Apple Inc. (becomes Berkshire’s largest stock holding)
Work
Founded Buffett Partnership Ltd. investment partnership
1956 – 1969
Operated Buffett Partnership Ltd. (investment funds)
1958 – 1961
Lead investor in Sanborn Map Company (activist stake)
Acquires controlling interest in Berkshire Hathaway (textile)
Acquires See’s Candies (candy manufacturer)
Acquires significant stake in GEICO insurance during its restructuring
Completes acquisition of remaining shares of GEICO (full ownership)
Announces acquisition of General Reinsurance Corp., 1998
Announces acquisition of MidAmerican Energy Holdings, 1999
Completes acquisition of Burlington Northern Santa Fe (BNSF) railroad for $26B (Feb 2010)
Announces $28B acquisition of H.J. Heinz Co. (with 3G Capital, Feb 2013)
Other life moments
1970 – 18 Sept 2026
Berkshire Hathaway leadership era
