President and Chief Executive Officer
David Reeder
Dave became president and CEO of Entegris in 2025, with more than 20 years of semiconductor expertise across IDMs, fabless, foundry, systems, and component companies. Most recently, Dave served as Chief Financial Officer at Chewy where he successfully oversaw all financial functions. Prior to that, Dave was Chief Financial Officer of GlobalFoundries Inc. (GFS) where he spearheaded the company’s initial public offering, the largest ever in the semiconductor industry at the time. At GFS, Dave oversaw critical functions including operations, supply chain, procurement, and IT.
Dave has held leadership roles at the Tower Hill Insurance Group, Lexmark International, Inc., Electronics and Imaging, Inc., and was an executive at Cisco Systems, Inc., Broadcom Inc., and Texas Instruments Incorporated. A globally focused leader, he spent over a decade abroad working in Asia and Europe, driving semiconductor innovation and growth.
Dave has served as a director on the board of directors of Entegris, Inc. since March 2024 and on the board of directors of Alphawave Semi since September 2023.
Dave holds a Bachelor of Science degree in chemical engineering from the University of Arkansas, and a Master of Business Administration degree from Southern Methodist University.
