Stocks•19 May 2026•
1 min read

Amgen Names Thomas Dittrich as CFO Following Peter Griffith's Retirement

Key Facts

1Amgen announced the retirement of Peter Griffith, Executive Vice President and Chief Financial Officer.
2Thomas Dittrich is returning to Amgen to serve as the new Chief Financial Officer.

Amgen has announced the retirement of Peter Griffith from his roles as Executive Vice President and Chief Financial Officer. According to company reports, Thomas Dittrich will return to Amgen to serve as the new CFO. This leadership transition is characterized as a planned succession within the company's executive ranks.

Dittrich's appointment comes as Amgen navigates a period of growth, having reported a 22% increase in Q1 revenue to $7.45 billion in its most recent earnings call. Per market data, this transition occurs alongside steady performance from peers like Gilead Sciences and Biogen, as Amgen continues to integrate its $27.8 billion acquisition of Horizon Therapeutics (per Reuters citations).

Traders will be watching AMGN stock levels following the close on May 19, 2026, for any reaction to the leadership change. Looking ahead, the broader sector remains sensitive to macroeconomic shifts, including the U.S. Producer Price Index (PPI) which rose by 1.4% on May 13, 2026, potentially impacting long-term capital expenditure outlooks for biotech firms.