Mr. Losh has served as a member of our board of directors since February 2018. Mr. Losh served as the Chief Financial Officer at Cardinal Health from July 2004 to May 2005. Mr. Losh was with General Motors from 1964 to 2000. He served as the Chief Financial Officer and Executive Vice President of General Motors Corp., from July 1994 to August 2000. He is the Chairman of the Board of Masco Corp. (NYSE: MAS) (2014-present), Director at Aon PLC (NYSE: AON) (2003-present), and a Director at Cardinal Health Inc. (NYSE: CAH) (1996 to 2009 and 2018 to present). Mr. Losh has served as a director of AMB Corp., Care Fusion Inc., Electronic Data Systems Corp., Delphi Automotive Systems Corp., Hughes Electronics, Quaker Oats Company, TRW Automotive Inc., HB Fuller Co, and Prologis, Inc. He served as Chairman of the boards of GMAC and Metaldyne Corp. Mr. Losh holds a B.S. in Mechanical Engineering from Kettering University and an M.B.A. from Harvard University.

Dr. Omenn has served as a member of our board of directors since March 2020. Prior to his appointment as a member of the board of directors, Dr. Omenn served on board of advisors. Dr. Omenn is the Harold T. Shapiro Distinguished University Professor of Computational Medicine & Bioinformatics, Internal Medicine, Human Genetics, and Public Health at the University of Michigan. Dr. Omenn brings decades of public-company board experience, including 27 years with Amgen, Inc, (NASDAQ: AMGN) and 22 years with Rohm & Haas Company. He was Dean of the University of Washington School of Public Health & Community Medicine (1982-1997) and then Executive Vice President for Medical Affairs at the University of Michigan and CEO of the UM Health System (1997-2002). In addition, he was a White House Fellow at the Atomic Energy Commission (1973-1974), Associate Director of the White House Office of Science & Technology Policy and the Office of Management and Budget (1977-1981), on the advisory council for the AAAS “Project 2061: Science for all Americans” (1986-1996), chair of the Presidential/Congressional Commission on Risk Assessment & Risk Management (1994-1997), President of the American Association for the Advancement of Science (AAAS, 2006), member of the Scientific Management Review Board for the NIH (2012-2014), member of the Council of the National Academy of Medicine (NAM, 2015-2017), and currently a member of the Policy & Global Affairs Committee of the National Academies.

Ms. Brewer has served as a member of our board of directors since July 2019. Ms. Brewer has been the Chief People Officer of Marqeta, Inc., since February 2019. From May 2017 to present, Ms. Brewer has also been the founder and CEO of TNT Consulting LLC, a consulting firm that advises early-stage growth companies. From September 2017 to February, 2019, Ms. Brewer was the Chief Culture Officer of GitLab Inc., an information technology and services company that uses open- source software to create a single application that covers the entire DevOps lifecycle. From 2011 through 2017, Ms. Brewer served as the Vice President of Human Resources at Netflix, where she led human resources for Netflix’s product innovation, engineering/development, business development and digital supply chain organizations at Netflix, managing a team that supported over 1,500 employees. Prior thereto, from April 2008 to January 2011, Ms. Brewer worked as a Vice President of Human Resources at Sportvision, a leading provider in sports entertainment products and data solutions. From 2000 through 2007, Ms. Brewer worked at Cisco as the Human Resources Manager. She also has certifications in Situational Leadership and Project Management. Ms. Brewer received a bachelor’s degree in communications and business from Santa Clara University, where she graduated Magna Cum Laude. She also holds a master’s degree in Human Resource Management from George Washington University.

Dr. Omenn has served as a member of our board of directors since March 2020. Prior to his appointment as a member of the board of directors, Dr. Omenn served on board of advisors. Dr. Omenn is the Harold T. Shapiro Distinguished University Professor of Computational Medicine & Bioinformatics, Internal Medicine, Human Genetics, and Public Health at the University of Michigan. Dr. Omenn brings decades of public-company board experience, including 27 years with Amgen, Inc, (NASDAQ: AMGN) and 22 years with Rohm & Haas Company. He was Dean of the University of Washington School of Public Health & Community Medicine (1982-1997) and then Executive Vice President for Medical Affairs at the University of Michigan and CEO of the UM Health System (1997-2002). In addition, he was a White House Fellow at the Atomic Energy Commission (1973-1974), Associate Director of the White House Office of Science & Technology Policy and the Office of Management and Budget (1977-1981), on the advisory council for the AAAS “Project 2061: Science for all Americans” (1986-1996), chair of the Presidential/Congressional Commission on Risk Assessment & Risk Management (1994-1997), President of the American Association for the Advancement of Science (AAAS, 2006), member of the Scientific Management Review Board for the NIH (2012-2014), member of the Council of the National Academy of Medicine (NAM, 2015-2017), and currently a member of the Policy & Global Affairs Committee of the National Academies.

Ms. Brewer has served as a member of our board of directors since July 2019. Ms. Brewer has been the Chief People Officer of Marqeta, Inc., since February 2019. From May 2017 to present, Ms. Brewer has also been the founder and CEO of TNT Consulting LLC, a consulting firm that advises early-stage growth companies. From September 2017 to February, 2019, Ms. Brewer was the Chief Culture Officer of GitLab Inc., an information technology and services company that uses open- source software to create a single application that covers the entire DevOps lifecycle. From 2011 through 2017, Ms. Brewer served as the Vice President of Human Resources at Netflix, where she led human resources for Netflix’s product innovation, engineering/development, business development and digital supply chain organizations at Netflix, managing a team that supported over 1,500 employees. Prior thereto, from April 2008 to January 2011, Ms. Brewer worked as a Vice President of Human Resources at Sportvision, a leading provider in sports entertainment products and data solutions. From 2000 through 2007, Ms. Brewer worked at Cisco as the Human Resources Manager. She also has certifications in Situational Leadership and Project Management. Ms. Brewer received a bachelor’s degree in communications and business from Santa Clara University, where she graduated Magna Cum Laude. She also holds a master’s degree in Human Resource Management from George Washington University.

Mr. Losh has served as a member of our board of directors since February 2018. Mr. Losh served as the Chief Financial Officer at Cardinal Health from July 2004 to May 2005. Mr. Losh was with General Motors from 1964 to 2000. He served as the Chief Financial Officer and Executive Vice President of General Motors Corp., from July 1994 to August 2000. He is the Chairman of the Board of Masco Corp. (NYSE: MAS) (2014-present), Director at Aon PLC (NYSE: AON) (2003-present), and a Director at Cardinal Health Inc. (NYSE: CAH) (1996 to 2009 and 2018 to present). Mr. Losh has served as a director of AMB Corp., Care Fusion Inc., Electronic Data Systems Corp., Delphi Automotive Systems Corp., Hughes Electronics, Quaker Oats Company, TRW Automotive Inc., HB Fuller Co, and Prologis, Inc. He served as Chairman of the boards of GMAC and Metaldyne Corp. Mr. Losh holds a B.S. in Mechanical Engineering from Kettering University and an M.B.A. from Harvard University.

Dr. Omenn has served as a member of our board of directors since March 2020. Prior to his appointment as a member of the board of directors, Dr. Omenn served on board of advisors. Dr. Omenn is the Harold T. Shapiro Distinguished University Professor of Computational Medicine & Bioinformatics, Internal Medicine, Human Genetics, and Public Health at the University of Michigan. Dr. Omenn brings decades of public-company board experience, including 27 years with Amgen, Inc, (NASDAQ: AMGN) and 22 years with Rohm & Haas Company. He was Dean of the University of Washington School of Public Health & Community Medicine (1982-1997) and then Executive Vice President for Medical Affairs at the University of Michigan and CEO of the UM Health System (1997-2002). In addition, he was a White House Fellow at the Atomic Energy Commission (1973-1974), Associate Director of the White House Office of Science & Technology Policy and the Office of Management and Budget (1977-1981), on the advisory council for the AAAS “Project 2061: Science for all Americans” (1986-1996), chair of the Presidential/Congressional Commission on Risk Assessment & Risk Management (1994-1997), President of the American Association for the Advancement of Science (AAAS, 2006), member of the Scientific Management Review Board for the NIH (2012-2014), member of the Council of the National Academy of Medicine (NAM, 2015-2017), and currently a member of the Policy & Global Affairs Committee of the National Academies.