Chair of the Board of Directors
Bertrand Loy
BACKGROUND
Mr. Loy is a proven leader in the technology industry with a track record of operational excellence, as well as organic and inorganic growth. He served as Entegris’ president and chief executive officer from November 2012 until August 2025 and currently serves as our executive chair. He has been a director since November 2012 and has served as chair of our board of directors since April 2023.
From July 2008 to November 2012, Mr. Loy served as our executive vice president and chief operating officer. From August 2005 until July 2008, he served as our executive vice president in charge of our information technology, global supply chain, and manufacturing operations. He served as the vice president and chief financial officer of Mykrolis, a company spun out of Millipore Corporation, a life sciences products company, from January 2001 until August 2005.
Prior to that, Mr. Loy served as the chief information officer of Millipore Corporation during 1999 and 2000, and previously served in various strategic planning, global supply chain, and financial roles with Millipore and Sandoz Pharmaceuticals (now Novartis), a pharmaceutical company.
Since July 2013, Mr. Loy has been on the board of directors of SEMI, the global industry association representing the electronics manufacturing supply chain, and previously acted as chairman. He also served on the board of Harvard Bioscience, Inc., a global manufacturer of a broad range of life sciences solutions, from 2014 until June 2025.
Mr. Loy holds an MBA from ESSEC Business School in France.
QUALIFICATIONS
Having served as the Company’s chief executive officer for over 12 years, Mr. Loy provides the Board with unique insight into the Company’s strategic vision, customer expectations and operational management. In addition, Mr. Loy’s past global experiences as an operations, finance and information technology executive based in Europe, Japan and the Americas provide him with a deep understanding of the Company’s opportunities and risks across a broad range of functional areas and in international business. During his tenure at the Company, Mr. Loy was instrumental in successfully leading the Company through numerous acquisitions aimed at strengthening and broadening the Company’s product portfolio and increasing the Company’s scale. Further, through his involvement with SEMI, Mr. Loy brings to the Board unique, industry-level perspectives from leading companies across the global electronics manufacturing supply chain.
