David Bourdon has served as our Chief Executive Officer and a member of our Board of Directors since March 2025. Previously, Mr. Bourdon served as our Chief Financial Officer and Treasurer from November 2022 until March 2025. Prior to joining LifeStance, Mr. Bourdon served as the Chief Financial Officer of Magellan Health, Inc., from September 2020 until November 2022. Mr. Bourdon previously served in multiple roles at Cigna Corporation since 1999, including as Senior Vice President, Chief Financial Officer - Integrated Medical, International Markets and Group Life & Disability of Cigna from December 2018 through September 2020, Chief Financial Officer, Cigna U.S. Commercial Employer Healthcare and Group Life & Disability from June 2017 through December 2018 and as Chief Financial Officer, Cigna International Markets from August 2013 through May 2017. Mr. Bourdon holds a Bachelor of Science from the United States Coast Guard Academy and an MBA from the University of Maryland, Robert H. Smith School of Business. We believe Mr. Bourdon is qualified to serve on our Board of Directors based on his knowledge of our Company through his role as our Chief Executive Officer.