Biography

Frank Witney has served as a member of our board of directors since January 2026. He is an operating partner at Ampersand Capital Partners. Prior to joining Ampersand, Frank was president and chief executive officer of Affymetrix. Earlier in his career, Frank served as president and chief executive officer of Dionex Corporation, chief commercial officer at Affymetrix, and president and chief executive officer of Panomics. He currently serves on the board of directors of Cerus Corporation, Revvity and Standard BioTools, as well as several privately held companies. Frank earned a B.S. in Microbiology from the University of Illinois as well as a M.S. in Microbiology and a Ph.D. in Molecular and Cellular Biology from Indiana University.