William Greenman, Founder of Cerus

William Greenman joined Cerus in 1995 and has served as CEO for over 15 years. Based in Concord, United States.

About William Greenman

William Greenman joined Cerus in 1995 and has served as CEO for over 15 years. Under his leadership, Cerus transformed from a pre-clinical development company into a global commercial enterprise with product sales in over 40 countries. He is set to become the Executive Chairman of the board of directors effective July 1, 2026.

William Greenman at a glance

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