Berkshire Hathaway said Marc D. Hamburg will retire as Chief Financial Officer on June 1, 2026, and Charles C. Chang will succeed him as Senior Vice President and Chief Financial Officer on the same date.

1. 01

   Berkshire Hathaway said Marc D. Hamburg will retire as Chief Financial Officer on June 1, 2026, and Charles C. Chang will succeed him as Senior Vice President and Chief Financial Officer on the same date.

2. 02

   The company said Hamburg will resign as Chief Financial Officer and work with his replacement until his retirement on June 1, 2027. The press release said he joined the company in 1987 and has served for 40 years.

3. 03

   Berkshire Hathaway said Chang, age 57, joined Berkshire Hathaway Energy on October 1, 2024 and currently serves as Senior Vice President and Chief Financial Officer, and was a partner at PricewaterhouseCoopers from 2002. The company said compensation arrangements have not been finalized and will be disclosed in an amendment to Form 8-K once finalized.

4. 04

   Berkshire Hathaway said it appointed Nancy L. Pierce as CEO of GEICO, Adam M. Johnson as President of Consumer Products, Service and Retailing businesses, and Michael J. O'Sullivan as Senior Vice President and General Counsel, effective January 1, 2026, all effective immediately except for O'Sullivan. Todd A. Combs will join JPMorgan Chase & Co.

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Original filing

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