On Monday, December 08, 2025, Berkshire Hathaway announced that longtime CFO Marc Hamburg will retire on June 1, 2027, succeeded by Charles C. Chang from Berkshire Hathaway Energy, effective June 1, 2026.
Other leadership moves included Nancy L. Pierce being promoted to CEO of GEICO immediately, Todd A. Combs departing for JPMorgan Chase, and Adam Johnson appointed president of consumer products/service/retailing businesses. BRK-B closed at $497.23 (-1.41%) on December 08.