July 24, 2025- Thermo Fisher Scientific Inc. announced that Stephen Williamson, senior vice president and chief financial officer (CFO), has decided to retire from the company, effective March 31, 2026. The company’s board of directors has approved the appointment of Jim Meyer, currently vice president of financial operations, to succeed Williamson as CFO, effective March 1, 2026.
Williamson, age 58, has led Thermo Fisher’s global finance organization as CFO since 2015. He joined the company in 2001 as Vice President, European Financial Operations. To ensure a seamless transition, Williamson and Meyer will work closely together over the coming months. Williamson will remain an active member of the Company Leadership Team until his retirement in March 2026.