个人化基因组 PSNL

Christopher Hall. Mr. Hall has served as our Chief Executive Officer and President since March 2023 and before that served as our Senior Vice President and Head, Diagnostics Business upon joining our company in October 2022. Mr. Hall has also served as a member of the Board of Directors since March 2023. From October 2020 to July 2022, Mr. Hall served as Chief Executive Officer of Naring Health, Inc., a medical research services company. From February 2010 to July 2019, Mr. Hall served as President, Chief Operating Officer, and Chief Commercial Officer at Veracyte, Inc., a publicly traded global diagnostics company. Mr. Hall holds a B.A. in Political Science and Economics from DePauw University and an M.B.A. from Harvard Business School. On March 13, 2026, the board of directors of Personalis, Inc. , based in part on the recommendation of Christopher Hall resigned as President.

Mr. Tachibana has served as our Chief Financial Officer since March 2019 and as our Chief Operating Officer since March 2023. From December 2022 to March 2023, Mr. Tachibana served as our interim Chief Executive Officer. From August 2015 to September 2018, Mr. Tachibana served as Chief Financial Officer at Lumentum Holdings Inc., a designer and manufacturer of optical and photonic products. From November 2013 to July 2015, Mr. Tachibana served as Vice President, Finance and Corporate Controller at JDS Uniphase Corp., subsequently renamed Viavi Solutions Inc., a network test, measurement, and assurance technology company. From March 2010 to October 2013, Mr. Tachibana served as Chief Financial Officer at Pericom Semiconductor Corp., a supplier of high-performance connectivity and timing solutions. Mr. Tachibana holds a B.S. in Business Administration and Finance from San Jose State University.

Dr. Chen, age 55, has served as the Company's Executive Vice President, R&D, since March 2023 and as Chief Medical Officer since July 2021. Before that, he served as the Company's Senior Vice President, R&D from July 2021 to March 2023 and Chief Scientific Officer from November 2011 to July 2021. Since September 2011, Dr. Chen has served on the clinical faculty at Stanford University School of Medicine. In August 1997, Dr. Chen co-founded Ingenuity Systems, a genomic data software company. Dr. Chen holds a B.S. in Computer Science from Stanford University, an M.S. in Medical Informatics from Stanford University School of Medicine, and an M.D. from Stanford University School of Medicine. On March 13, 2026, the board of directors of Personalis, Inc. appointed Richard Chen as the Company's President

Ms. Eastham has served on our Board of Directors since September 2019. Ms. Eastham has served on the board of Veracyte, Inc., a publicly traded genomic diagnostics company, since December 2012. Ms. Eastham previously served as a member of the board of directors of Nektar Therapeutics, Inc., a publicly traded biopharmaceutical company, from September 2018 to June 2023; Geron Corporation, a publicly traded clinical stage biopharmaceutical company, from March 2009 to May 2023; and Illumina, Inc., a publicly traded biotechnology company and leader in DNA sequencing, from August 2004 to May 2019. From May 2004 to September 2008, Ms. Eastham served as Executive Vice President and Chief Operating Officer, and as a member of the Board of Trustees, of the Burnham Institute for Medical Research, a non-profit corporation engaged in biomedical research. Ms. Eastham holds a B.S. in Accounting and an M.B.A. from Indiana University and is a Certified Public Accountant (inactive).

Ms. Bloom has served on our Board of Directors since March 2022. From December 2012 to September 2023, Ms. Bloom served as Chief Financial Officer of Geron Corporation, a publicly traded commercial-stage biopharmaceutical company. From 1996 to December 2012, Ms. Bloom held several financial management positions at Geron Corporation, including Chief Accounting Officer and Controller, as well as led several operational functions, including purchasing, information technology and investor relations. Ms. Bloom retired as Executive Vice President, Chief Financial Officer and Treasurer of Geron Corporation in September 2023. Ms. Bloom began her career in public accounting at KPMG International Limited and became a Certified Public Accountant in 1994. Ms. Bloom holds a B.S. in Business Administration from the University of California, Berkeley.

Mr. Bowman has served on our Board of Directors since May 2019. Beginning in 2006, Mr. Bowman served on the board of directors of Solexa, Inc., a DNA sequencing company, until its sale to Illumina, Inc., a publicly traded biotechnology company and leader in DNA sequencing in January 2007, after which Mr. Bowman continued to serve on the board of directors of Illumina, Inc. until May 2018. From March 1977 to August 2005, Mr. Bowman served in various roles at Dionex Corporation, a publicly traded manufacturer of analytical instruments, including Chairman of the board of directors, President, and Chief Executive Officer, and he served on the board of directors until its sale to Thermo Fisher Scientific Inc. in May 2011. From July 2012 to December 2015, Mr. Bowman served on the board of directors of Altera Corporation, a publicly traded programmable logic devices company. Mr. Bowman holds a B.S. in Physics from Brigham Young University and an M.B.A. from the Stanford Graduate School of Business.

Dr. Myers has served on our Board of Directors since March 2021. Dr. Myers serves as an Advisor to Lightspeed Venture Partners Inc. and to eHealth Inc. From May 2007 to December 2018, Dr. Myers served on the board of directors of Express Scripts Inc., a publicly traded health care company. From January 2018 to February 2019, Dr. Myers served as Chief Medical Officer and Chief Healthcare Strategist for Blue Cross Blue Shield of Arizona. He has also served as the Chief Medical Officer of Wellpoint Health Networks and Director of Healthcare Management for the Ford Motor Company. In the public sector he has served as the Health Commissioner of New York City and the State of Indiana. Since December 2015, Dr. Myers has served as Managing Director of Myers Ventures LLC, a healthcare consulting company. Dr. Myers holds a B.S. in Biology from Stanford University, an M.B.A. from Stanford Graduate School of Business, and an M.D. from Harvard Medical School.

Dr. Widder has served on our Board of Directors since June 2023. Dr. Widder currently serves on the board of QuidelOrtho Corporation and has over 40 years of experience working with biomedical companies, having previously served as a founder, director and/or chief executive officer of Evoke Pharma, Inc., Sydnexis, Inc., OrphoMed, Inc., Sytera, Inc., NovaCardia, Inc., Santarus, Inc., and Molecular Biosystems Inc., and as a general partner at LVP Life Science Ventures (formerly Latterell Venture Partners) and Windamere Venture Partners. He holds an M.D. from Northwestern University and trained in pathology at Duke University.

Mr. Moore has served as our Senior Vice President and Chief Legal Officer since February 2024 and as our Corporate Secretary since May 2020. From April 2020 to February 2024, Mr. Moore served as our Vice President and General Counsel. From October 2014 to April 2020, Mr. Moore served as General Counsel and Corporate Secretary at Pacific Biosciences of California, Inc., a publicly traded advanced genomics company. From January 2010 to October 2014, Mr. Moore served in other roles at Pacific Biosciences of California, Inc., including Associate General Counsel and Senior Director of Commercial Legal Affairs, and Vice President, Legal Affairs. From June 2007 to December 2009, Mr. Moore served as General Counsel and Corporate Secretary at Navigenics, Inc., a consumer genomics company. From January 1999 to June 2007, Mr. Moore held various positions at Affymetrix, Inc., a microarray company, including Associate General Counsel. Mr. Moore holds a B.A. in Political Science from San Jose State University and a J.D. from University of California, Davis.