Briggs W. Morrison, M.D.Chief Executive Officer and Director
Briggs W. Morrison, M.D. has served as our Chief Executive Officer since June 2015 and as a member of our board of directors since July 2015. Dr. Morrison currently serves as a managing director of MPM Capital, a healthcare-focused venture capital firm, since June 2015. Prior to joining us, he served as Executive Vice President, Global Medicines Development and Chief Medical Officer at AstraZeneca plc, a publicly traded company, from January 2012 to June 2015, leading the company’s global, late-stage development organization and serving as a member of the AstraZeneca senior executive team. He previously held a number of positions at Pfizer Inc., a publicly traded company, from 2007 to January 2012 that culminated in his appointment as Head, Medical Affairs, Safety and Regulatory Affairs for Pfizer’s human health business, and also served in roles of increasing responsibility at Merck Research Laboratories, a division of Merck & Co., Inc., from 1995 to 2007, ascending to the role of Vice President, Clinical Sciences, Oncology, responsible for clinical development of all novel anti-cancer drugs. Dr. Morrison currently serves on the board of Arvinas and Repare Therapeutics, each of which is a publicly traded company, as well as the boards of several private companies. Previously, he served on the board of Codiak Biosciences, Oncorus and NextCure Therapeutics. Dr. Morrison received a B.S. in biology from Georgetown University and an M.D. from the University of Connecticut.
Michael A. MetzgerPresident, Chief Operating Officer and Director
Michael A. Metzger has served as our President and Chief Operating Officer since May 2015 and as a member of our board of directors since July 2019. Prior to joining us, Mr. Metzger was President and COO from December 2013 to October 2014 and President and Chief Executive Officer and a member of the board of directors of Regado Biosciences, Inc., a former publicly traded biotechnology company that merged with Tobira Therapeutics, Inc., from October 2014 to May 2015, where he oversaw the company’s successful merger with Tobira Therapeutics, Inc. in 2015. Previously, Mr. Metzger served as Executive Vice President and Chief Operating Officer at Mersana Therapeutics, Inc., a privately held biopharmaceutical company developing novel immunoconjugate therapies for cancer, from March 2011 to November 2013, and in senior business development positions including leading mergers and acquisitions at Forest Laboratories, LLC, which was acquired by Allergan plc, a publicly traded company, from 2006 to February 2011. Prior to Forest, Mr. Metzger served as Vice President Corporate Development at Onconova Therapeutics, Inc. and was a Managing Director at MESA Partners, Inc., a venture capital firm. Mr. Metzger currently serves on the board of CTI Biopharma Corp., a publicly traded biopharmaceutical company, as well as the boards of other private and not-for-profit companies. Mr. Metzger received a B.A. from George Washington University and an M.B.A. in Finance from the New York University Stern School of Business.
Daphne KarydasChief Financial Officer and Treasurer
Daphne Karydas has served as our Chief Financial Officer since July 2020. Ms. Karydas previously served as Senior Vice President of Corporate Financial Planning & Analysis and Strategy at Allergan plc, where she oversaw the company’s long-term financial and business strategy, until its recent acquisition by AbbVie in May 2020. She joined Allergan in April 2017 as Senior Vice President of Global Investor Relations and Strategy at Allergan, leading engagement with the investment community and business strategy development. Prior to joining Allergan, she served as Executive Director and Senior Healthcare Analyst at J.P. Morgan Asset Management from January 2015 to April 2017. Previously, she was a Portfolio Manager and Senior Healthcare Analyst at The Boston Company Asset Management, a BNY Mellon company. Earlier, Ms. Karydas was a Vice President at Goldman Sachs Asset Management focused on healthcare, as well as a member of Goldman Sachs’ healthcare investment banking team. Before joining Goldman Sachs, she was a Project Chemical Engineer at Merck & Co. where she focused on process development for novel vaccines. Ms. Karydas currently serves on the board of Eucrates Biomedical Acquisition Corp. and LogicBio Therapeutics, each of which is a publicly traded company, as well as on the board of a privately held company. Ms. Karydas received a B.A. and M.S. in chemical engineering from the Massachusetts Institute of Technology and an M.B.A. from Harvard Business School.
Michael L. Meyers, M.D., Ph.D.Chief Medical Officer
Michael L. Meyers, M.D., Ph.D. has served as our Senior Vice President, Chief Medical Officer since May 2016. Dr. Meyers previously served as our Senior Vice President, Chief Development Officer from August 2015 to April 2016. Prior to joining us, Dr. Meyers held a number of senior roles at Johnson & Johnson, a publicly traded pharmaceutical, medical device, and consumer packaged goods company, serving as Vice President, GU Oncology, Compound and Clinical Leader, and as Vice President, Oncology Scientific Innovation in Johnson and Johnson’s London Innovation Centre. Dr. Meyers also led the U.S. Oncology Medical Affairs team at Aventis Pharmaceuticals Inc., a privately held life sciences company, predecessor to Sanofi-Aventis U.S. LLC, and worked in oncology clinical development at the Schering-Plough Research Institute. Dr. Meyers served on the Memorial Sloan Kettering Cancer Center faculty, specializing in Clinical Immunology and melanoma. He received his M.D. and his Ph.D. in Microbiology and Immunology from Albert Einstein College of Medicine in New York and was elected to the American Osteopathic Association. Dr. Meyers completed his residency in Internal Medicine at Columbia Presbyterian Medical Center and his fellowship, where he served as Chief Fellow in Medical Oncology, at Memorial Sloan Kettering Cancer Center.
Peter Ordentlich, Ph.D.Chief Scientific Officer and Founder
Peter Ordentlich, Ph.D. co-founded the Company in October 2005 and has served as our Chief Scientific Officer since September 2016. Dr. Ordentlich previously served as our Chief Technical Officer from November 2013 to August 2016, our Vice President, Translational Medicine from January 2012 to October 2013, our Executive Director, Translational Science from January 2011 to December 2011, and our Director, Scientific Affairs and Strategic Alliances from January 2008 to December 2010. Prior to founding the company, Dr. Ordentlich was a scientist at the Salk Institute for Biological Studies, a biological research non-profit organization. He also spent five years as a research scientist at X-Ceptor Therapeutics, Inc., a drug discovery company, which was acquired by Exelixis, Inc. Dr. Ordentlich received a B.A. in Biochemistry and a Ph.D. in Immunology from the University of Pennsylvania.