Marc N. Casper

Chairman, President & CEO

Marc Casper is Chairman, President and Chief Executive Officer of Thermo Fisher Scientific, the world leader in serving science. He leads 75,000 global colleagues to fulfill the company’s mission of enabling its customers to make the world healthier, cleaner and safer.Marc joined Thermo Electron Corporation in 2001 as President of the Life Sciences sector. He was named Senior Vice President in 2003, and in 2005 assumed responsibility for all of the company’s operating divisions. After the merger that created Thermo Fisher Scientific in 2006, he was named Executive Vice President and President of its Ana