TMO SEC filings last scanned 22 Aug 2026, 16:40 UTC
CEO Timeline
Marc N. CasperCurrent
Oct 2009 — Present(16y 11mo)
Marc N. Casper was appointed President and Chief Executive Officer of Thermo Fisher Scientific Inc., effective October 15, 2009, succeeding Marijn E. Dekkers.
3 source filings — click to expand
Marijn E. Dekkers
Nov 2002 — Oct 2009(6y 11mo)
resigned
5 source filings — click to expand
Thermo Fisher Scientific (TMO) CEO History | CEO Tracker