S. Louise Phanstiel has served on our board of directors since February 2021 and serves as the Chair of our audit committee. Ms. Phanstiel serves as Chair of the Board of Directors of Myriad Genetics, Inc. (Nasdaq: MYGN), or Myriad, since March 2020 and has been a Director of Myriad since September 2009. Ms. Phanstiel previously held several executive positions at Elevance Health, Inc. (NYSE: ELV), formerly Anthem, Inc. and prior to that, WellPoint, Inc., from 1996 to 2007. Ms. Phanstiel was President, Specialty Products, which included behavioral health services; Senior Vice President, Chief of Staff and Corporate Planning in the Office of the Chairman; and Chief Accounting Officer, Controller and Chief Financial Officer for all WellPoint, Inc. subsidiaries. Previously, Ms. Phanstiel was a partner at the international services firm PricewaterhouseCoopers, LLP, formerly Coopers & Lybrand, LLP, where she specialized in insurance. Ms. Phanstiel s life science experience includes having previously served on the board of directors and Chair of the Audit Committees at publicly traded companies, Inveresk Research Group, Inc. and Verastem Oncology (Nasdaq: VSTM). Ms. Phanstiel received her B.A. in Accounting from Golden Gate University, is a Certified Public Accountant, and also holds a CERT certification in cybersecurity oversight from Carnegie Mellon. Ms. Phanstiel s qualifications to serve on our board of directors include her significant experience in the healthcare industry, her extensive knowledge of financial accounting, internal control and public company reporting, and her experience serving on the board of directors of other publicly traded companies.