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Berkshire Hathaway Announces Leadership Appointments

Berkshire Hathaway Inc. (BRK.A, BRK.B) | December 8, 2025

By Zane Campbell

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Berkshire Hathaway announced key leadership appointments across its non-insurance and insurance operations as well as in corporate roles.

Adam M. Johnson appointed President of Consumer Products, Service, and Retailing businesses.

Nancy L. Pierce named CEO of GEICO.

Chief Financial Officer Marc D. Hamburg to retire, succeeded by Charles C. Chang.

Michael J. O'Sullivan appointed as Senior Vice President and General Counsel.

Adam M. Johnson's Appointment

Adam M. Johnson, CEO of NetJets, appointed President of Consumer Products, Service, and Retailing businesses of Berkshire Hathaway.

Nancy L. Pierce's Promotion

Nancy L. Pierce appointed CEO of GEICO, showcasing Berkshire's internal talent development.

Marc D. Hamburg's Retirement

Chief Financial Officer Marc D. Hamburg to retire after 40 years of service, highlighting the company's longstanding leadership.

Charles C. Chang Succession

Charles C. Chang to succeed Marc D. Hamburg as Senior Vice President and Chief Financial Officer.

Michael J. O'Sullivan's Appointment

Michael J. O'Sullivan appointed as Senior Vice President and General Counsel, bringing extensive legal expertise to Berkshire Hathaway.

  • The leadership appointments aim to strengthen Berkshire Hathaway's operations and drive long-term shareholder value.
  • Internal promotions signal the company's emphasis on talent development and continuity in key roles.
  • Smooth transition periods for retiring executives demonstrate Berkshire's commitment to continuity and succession planning.

Berkshire Hathaway's strategic leadership appointments demonstrate a focus on continuity, talent development, and long-term value creation. The company's careful succession planning ensures a seamless transition for key roles, setting a solid foundation for future growth and success.