John L. Larsen, Executive Chairman

Mr. Larsen serves as the Executive Chairman and a member of the Audit Committee and the Chair of the Nominating and Corporate Governance Committee. Mr. Larsen’s role at the Company has primarily been to work alongside executives and board members, participating in and nurturing broad networks of alliances with others. Mr. Larsen has been a member of the Company Board since 2018 and was nominated for Chair in 2021. Mr. Larsen is an executive at Bridgeway Partners LLC (“Bridgeway”). Prior to forming Bridgeway in 2020, Mr. Larsen served in various roles at UnitedHealth Group from 2005 until 2018. Mr. Larsen was also an executive at Gondola Eye, LLC from 2019 until 2020.

John Maldonado, Director

Mr. Maldonado has served on the Company Board since 2016 and is currently a member of the Audit Committee, Health Care Compliance Committee and Nominating and Corporate Governance Committee. Mr. Maldonado is a Managing Partner at Advent. Prior to joining Advent in 2006, he worked at Bain Capital, Parthenon Capital and the Parthenon Group. He also currently serves on the board of directors of AccentCare, Inc., a provider in post-acute healthcare services (“AccentCare”), Definitive Healthcare, LLC, a healthcare data provider, RxBenefits, a pharmacy adviser to employee benefits consultants, Healthcare Private Equity Association, an association that supports the healthcare private equity community, and Syneos Health, a biopharmaceutical solutions organization. Mr. Maldonado received his B.A. in mathematics, summa cum laude, from Dartmouth College and his M.B.A., with high distinction, as a Baker Scholar from Harvard Business School.

Carmine Petrone, Director

Mr. Petrone has served on the Company Board since 2016 and is currently the Chair of the Compensation Committee. Mr. Petrone is a Managing Director at Advent, focused on investments in the healthcare sector. Prior to joining Advent in 2010, Mr. Petrone was an associate at Thomas H. Lee Partners from 2006 to 2008. Mr. Petrone currently serves on the board of directors of AccentCare. He holds a B.A. in Economics from the Johns Hopkins University and an M.B.A. from Harvard Business School.

Joanne M. Burns, Director

Ms. Burns joined the Company Board in 2021 and currently serves as a member of the Audit Committee and Compensation Committee. Prior to serving on the Company Board, Ms. Burns served as the Chief Strategy Officer for Cerner Corporation, a healthcare IT company. Ms. Burns serves on the board of directors of Availity, a healthcare claims clearinghouse, as the chair of the performance and compensation committee and a member of the finance committee. Ms. Burns also serves on the board of directors of Innara Health, a neonatal medical device company, and she is chair of the board of directors and the compensation committee of SNOMED International, an international non-profit organization focused on clinical terminology used in electronic health records. Ms. Burns received her B.S. from the State University of New York College at Plattsburgh and her M.P.A. from the University of San Francisco.

Christopher Krubert, Director

Dr. Krubert joined the Company Board in 2016 and currently serves as the Chair of the Health Care Compliance Committee and a member of the Compensation Committee. Dr. Krubert also currently serves on the board of directors of Solis Mammography, a mammography and imaging services company, Special Docs, a concierge medicine company, and Alteon Health, an acute care medical group. He currently serves as an operating partner with Advent. Dr. Krubert holds a B.A. from the University of Illinois, an M.B.A. from the University of Michigan and an M.D. from the University of Chicago Pritzker School of Medicine.

James E. Parisi, Director

Mr. Parisi joined the Company Board in 2021 and currently serves as the Chair of the Audit Committee and a member of the Nominating and Corporate Governance Committee. Mr. Parisi currently serves on the board of directors of Cboe Global Markets, Inc., a global exchange operator, as the chair of the audit committee, a member of the compensation committee and a member of the Alternate Trading System oversight committee. Previously, Mr. Parisi served on the board of directors of Cotiviti Inc., a clinical and financial analytics company, as the Chair of the audit committee and a member of the board strategy committee from 2015 until 2018. Mr. Parisi also serves on the board of directors for Cboe Futures Inc., a futures exchange, where he was a member of the regulatory oversight committee from 2016 until 2018 and on the board of directors of Pursuant Health, Inc., a provider of self-service health and wellness testing kiosks, as the chair of the audit committee from 2014 until 2021. Mr. Parisi served as Chief Financial Officer of CME Group Inc., a publicly traded company, from 2004 through 2014. Mr. Parisi received his B.S. from the University of Illinois at Urbana-Champaign and his M.B.A. from the University of Chicago Booth School of Business.

Andrew A. McKnight, Director

Mr. McKnight served as Chief Executive Officer and a director of Fortress Value Acquisition Corp. II, which completed its merger with ATI Physical Therapy (“ATI”) in June 2021. Mr. McKnight is a Managing Partner of the Credit Funds business at Fortress. Mr. McKnight is based in Dallas and heads the liquid credit investment strategies at Fortress, serves on the investment committee for the Credit Funds business at Fortress and is a member of the Management Committee of Fortress. Mr. McKnight previously served on the board of directors of Mosaic Acquisition Corp. from 2017 to 2020. Mr. McKnight has also served on the board of directors and as the Chief Executive Officer of Fortress Value Acquisition Corp. since its inception in January 2020 and continues to serve on the board of directors of MP Materials where he is a member of the Compensation Committee. Additionally, Mr. McKnight has served as a director and Chief Executive Officer of FVAC III since its inception in August 2020, and as Chairman of the FVAC IV board. Prior to joining Fortress in February 2005, he was the trader for Fir Tree Partners (“Fir Tree”) where he was responsible for analyzing and trading high yield and convertible bonds, bank debt, derivatives and equities for the value-based hedge fund. Prior to Fir Tree, Mr. McKnight worked on Goldman, Sachs & Co.’s (“Goldman”) distressed bank debt trading desk. Mr. McKnight is a member of ATI’s Health Care Compliance Committee. Mr. McKnight received a B.A. in Economics from the University of Virginia.