Marc N. Casper

Marc N. Casper, Chairman

Marc Casper has been President and Chief Executive Officer of Thermo Fisher Scientific since October 2009. He was also elected Chairman of the Board in February 2020.


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 Analytical Technologies businesses, and in 2008 he became the company’s Chief Operating Officer.


Prior to joining Thermo Fisher, Marc served as President, Chief Executive Officer and a Director of Kendro Laboratory Products. Previously, he worked for clinical diagnostics provider Dade Behring Inc., serving as President–Americas. He began his career as a strategy consultant at Bain & Company and later joined Bain Capital.


Marc serves on the boards of U.S. Bancorp, U.S. - China Business Council, Brigham & Women’s Hospital and Wesleyan University. He was previously a director of the Advisory Board Company and Zimmer Holdings. Marc earned an MBA with high distinction from Harvard Business School and is a graduate of Wesleyan University, where he received a bachelor’s degree in economics.

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About Thermo Fisher Scientific

Thermo Fisher Scientific Inc. (NYSE: TMO) is the world leader in serving science, with annual revenue exceeding $25 billion. Our Mission is to enable our customers to make the world healthier, cleaner and safer. Whether our customers are accelerating life sciences research, solving complex analytical challenges, improving patient diagnostics and therapies or increasing productivity in their laboratories, we are here to support them. Our global team of more than 75,000 colleagues delivers an unrivaled combination of innovative technologies, purchasing convenience and pharmaceutical services through our industry-leading brands, including Thermo Scientific, Applied Biosystems, Invitrogen, Fisher Scientific, Unity Lab Services and Patheon.

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