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David Reeder is the Chief Executive Officer of Entegris, a leading provider of advanced materials and process solutions for the semiconductor and other high-tech industries. A skilled Fortune 500 executive, Reeder brings extensive experience in corporate finance, strategic planning, supply chain management, manufacturing, and investor relations, along with a proven track record as both a CEO and CFO at publicly and privately held companies.
Who is the CEO of Entegris?
David Reeder is a seasoned Fortune 500 executive with deep expertise spanning corporate finance, strategic planning, supply chain management, manufacturing, IT, investor relations, and risk management. He has held CEO and CFO roles at both publicly traded and privately held companies, and in 2021 he led the largest ever semiconductor IPO — the $26 billion listing of Globalfoundries.
Reeder has served in senior finance and operational roles at global high-technology companies including Texas Instruments, Broadcom, Cisco, and Lexmark. He served as CFO and then CEO of Lexmark, a $4 billion publicly traded company, and as CEO of Tower Hill Insurance Group, a $1 billion revenue private equity company. A global citizen, he has held leadership roles in Malaysia, Singapore, France, England, and the United States, consistently demonstrating the ability to work collaboratively with diverse cultures and stakeholders to achieve remarkable results.
Work History
David Reeder's work history includes a series of notable positions across global high-technology companies. Here is a summary of his professional journey:
- Entegris - Chief Executive Officer (August 2025 - Present)
- Entegris - Board Member (March 2024 - Present)
- Alphawave Semi - Board Member (January 2023 - Present)
- Texas Instruments - Director of Finance And Operations (January 1999 - January 2006)
Education History
David Reeder holds a Master of Business Administration (MBA) in Finance from SMU Cox School of Business, complementing his Bachelor's Degree in Engineering. His strong academic foundation across both engineering and finance has been central to his ability to lead complex, large-scale organizations across the global high-technology sector.
When did David Reeder join Entegris?
David Reeder assumed the role of Chief Executive Officer at Entegris in August 2025. Prior to taking on the CEO position, he had already served as a member of the Entegris board of directors beginning in March 2024, giving him a strong foundation in the company's strategic direction before stepping into the top leadership role.


























