Joseph E. Whitters has served on Accuray's Board since July 2018 and is the independent Chairperson of the Board. He has been an advisor/consultant to Frazier Healthcare, a private equity firm, since 2005, and from 1986 to 2005 served in various capacities with First Health Group Corp., a publicly traded managed care company, most recently as its Chief Financial Officer. He has served on the boards and audit committees of numerous public companies, including Cutera, InfuSystem Holdings, PRGX Global and Spark Networks. He holds a B.A. in Accounting from Luther College.