John Patience has served as a Director of the Company since June 2008 and Chairman of the Board since September 2020. Mr. Patience currently serves as both a Director and Chairman of the board of Accelerate Diagnostics, Inc. (NASDAQ: AXDX) and has served in that capacity since joining the board in 2012. Mr. Patience served as a director of Ventana Medical Systems, Inc. from 1989 and as Vice Chairman from 1999 until Ventana’s acquisition by Roche in 2008. Mr. Patience also served as a director of Stericycle, Inc. (NASDAQ: SRCL) since its founding in 1989 to June 2018. Mr. Patience is also a founding partner of Crabtree Partners, a private equity investment partnership in Lake Forest, Illinois. Mr. Patience was previously a partner of a venture capital investment firm that provided both Ventana and Stericycle with early stage funding. Mr. Patience was also previously a partner at the consulting firm McKinsey & Co., Inc., specializing in health care. Mr. Patience holds a B.A. in Liberal Arts and an L.L.B. from the University of Sydney, Australia, and an M.B.A. from the University of Pennsylvania’s Wharton School of Business.