Executive Moves PDS Biotechnology names Seth Van Voorhees as CFO Seth Van Voorhees PDS Biotechnology (NASDAQ:PDSB) appointed Seth Van Voorhees, Ph.D., as its new CFO, effective Jan. 1, 2021. He replaces Michael King, who served as interim CFO. Dr. Van Voorhees most recently was CFO... December 9, 2020