Devin O'Reilly has served as a director of Surgery Partners since August 2017, including as Chairman from August 2017 to January 2020. Mr. O'Reilly joined Bain Capital Private Equity, LP ("Bain Capital Private Equity") in 2005 and currently serves as a Partner. Prior to joining Bain Capital Private Equity, Mr. O'Reilly was a consultant at Bain & Company where he consulted for private equity and healthcare industries. Mr. O'Reilly has served as a director of Aveanna Healthcare since 2017, Zelis since 2019, PartsSource since 2021, and athenahealth and LeanTaaS since 2022. He previously served as a director of several Bain Capital portfolio companies including Bio Products Laboratory, Grupo Notre Dame Intermedica, and US Renal Care among others. Mr. O'Reilly holds a B.A. from Princeton University and an M.B.A. from The Wharton School at the University of Pennsylvania. Our Board believes that Mr O Reilly is qualified to serve as a director based on, among other things, his experience as an investor in other healthcare companies.