Board of Directors

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Martha J. Demski
Chair of the Board
Chair of the Board

Ms. Demski has served on the Board of Directors since 2005, and was named Chair in June 2018. From 2011 to 2017, Ms. Demski served as Senior Vice President and Chief Financial Officer of Ajinimoto Althea, Inc., formerly Althea Technologies, Inc., a fully integrated contract development and manufacturing organization. From 2008 to 2010, she served as the Interim Chief Operating Officer and Chief Financial Officer of the Sidney Kimmel Cancer Center (SKCC), a non-profit corporation that engaged in biomedical research. Previously, Ms. Demski served as Vice President and Chief Financial Officer of Vical. Additionally, Ms. Demski has more than 13 years of banking experience with Bank of America and U.S. Trust.

Ms. Demski is a National Association of Corporate Directors Board Governance Fellow, and she received the Director of the Year in Corporate Governance award by the Corporate Directors Forum in 2017. She currently serves as a director of Adamas Pharmaceuticals, Inc, where she chairs the audit committee and is a member of the compensation and finance committees. Ms. Demski earned her B.A. from Michigan State University and an MBA from The University of Chicago Booth School of Business with concentrations in accounting and finance.

Independent Director
Chairman of the Board
    M. Michelle Berrey, MD, MPH
    President & Chief Executive Officer
    Berrey
    President & Chief Executive Officer

    Dr. Berrey joined Chimerix in 2012 as Chief Medical Officer (CMO) and was named President and Chief Executive Officer in April 2014. Prior to joining Chimerix, Dr. Berrey was CMO at Pharmasset, Inc., a company that focused on the development of nucleotide analogs for the treatment of hepatitis C, from 2007 until its acquisition by Gilead Sciences, Inc. (NASDAQ: GILD) in January 2012. Dr. Berrey’s expertise includes the design, early development, medical governance, clinical strategy, and product life cycle management of antiviral compounds. Previously, Dr. Berrey served as Vice President, Viral Diseases, Clinical Pharmacology & Discovery Medicine at GlaxoSmithKline, where she was responsible for the early development of compounds for the treatment of HIV, hepatitis viruses and hepatic fibrosis. Dr. Berrey received her M.D. from the Medical College of Georgia and a Master of Public Health from Emory University. She completed her internship and residency in Internal Medicine at the University of North Carolina at Chapel Hill, and was a Senior Fellow in Infectious Diseases at the University of Washington, Seattle, where she conducted research in HIV transmission and acute HIV infection. She is Board Certified in Internal Medicine and Infectious Diseases.

      James M. Daly

      James M. Daly currently serves as Executive Vice President and Chief Commercial Officer at Incyte Corporation, a biopharmaceutical company, a position he has held since October 2012. Prior to joining Incyte, Mr. Daly served as Senior Vice President of North America Commercial Operations and Global Marketing/Commercial Development at Amgen Inc., a global pharmaceutical company, where he was employed from January 2002 to December 2011. Prior to his employment with Amgen, Mr. Daly was Senior Vice President and General Manager of the Respiratory/Anti-infective business unit at GlaxoSmithKline, where he was employed from June 1985 to December 2001. Mr. Daly is a pharmacist and received his B.S. and M.B.A. degrees from the University of Buffalo, The State University of New York.

      Independent Director
      Catherine L. Gilliss PhD, RN, FAAN

      Catherine L. Gilliss, PhD, RN, FAAN, currently serves as the Dean and Helene Fuld Health Trust Professor of Nursing at the Duke University School of Nursing and Vice Chancellor for Nursing Affairs at Duke University. Dr. Gilliss was appointed Dean in 2004, and under her leadership, Duke has become one of the top schools of nursing in the nation. While at Duke, Dr. Gilliss has presided over several transformative initiatives, including the approval and implementation of two new doctoral degree programs: the PhD in Nursing degree program and the Doctor of Nursing Practice program. Dr. Gilliss serves as co-director of the federally-funded Graduate Nurse Education Demonstration designed to increase the numbers of advanced practice nurses able to provide care to the growing Medicare population. Dr. Gilliss has also focused on translational science and innovative models of health care delivery, and serves as the Director of the Duke Translational Nursing Institute. From 1998 until 2004, she was a professor and the Dean at the Yale University School of Nursing. Dr. Gilliss has served as President of the National Organization for Nurse Practitioner Faculties and the American Academy of Nursing. She is a member of the North Carolina Institute of Medicine. Dr. Gilliss earned her Masters of Nursing from the Catholic University of America and her PhD from the University of California, San Francisco, where she also completed postdoctoral studies.

      Independent Director
      Edward F. Greissing Jr.
      Mr. Greissing has served as one of our directors since March 2018. Since 2016, he has served as the Executive Director of the Lynda and Stewart Resnick Center for Public Health at the Milken Institute. Prior to joining the Milken Institute, he served as Senior Vice President, North America Corporate Affairs at Sanofi U.S. for 10 years, where he was responsible for corporate affairs functions and programming for chronic disease prevention and wellness, health innovation, and health and economic policy. In 2003, Mr. Greissing founded Red Line Associates, a consulting firm focused on business, product and political strategy, and educational efforts for healthcare, finance and food services clients. Mr. Greissing began his pharmaceutical career at The Upjohn Company, which merged with Pharmacia Corporation (and then later was acquired by Pfizer). Throughout his career, Mr. Greissing supported multiple product approvals, launches and reimbursement efforts. Prior to joining the pharmaceutical industry, Mr. Greissing served as a Professional Staff Member and Research Assistant for the U.S. Senate Intelligence Committee. Mr. Greissing currently serves on the Board of Directors of the Children’s Inn at NIH.
      Independent Director
      Patrick Machado

      Patrick Machado is a co-founder of Medivation, Inc., a biopharmaceutical company, and has served on its Board of Directors since April 2014. Prior to his retirement in April 2014, Mr. Machado served as Medivation's Chief Financial Officer since its inception in September 2003 and as its Chief Business Officer since December 2009. From 1998 until 2001, Mr. Machado was employed by ProDuct Health, Inc., a privately-held medical device company, as Vice President, Chief Financial Officer and General Counsel from 1998 to 2000, and as Senior Vice President and Chief Financial Officer from 2000 to 2001. From 2001 until 2002, Mr. Machado served as a consultant to Cytyc Corporation, to assist with transitional matters related to Cytyc Corporation's acquisition of ProDuct Health, Inc. Mr. Machado received a J.D. from Harvard Law School and a B.A. and B.S. in German and Economics, respectively, from Santa Clara University.

      Independent Director
      Robert J. Meyer MD
      Dr. Meyer has served as one of our directors since March 2018. He currently serves as a Principal of Drug and Biological Products at Greenleaf Health, a boutique FDA strategic advising company. He is also an Associate Professor of Public Health Sciences at the University of Virginia, where he was formerly the Director of the Virginia Center for Translational and Regulatory Sciences from 2013-2017. He is a Medical Science Trustee for the United States Pharmacopeia Board (a voluntary position on this non-profit organization) and has served as a Director of Cardiome Pharma, a Vancouver BC pharmaceutical since August 2015. Prior to joining the faculty at UVA, Dr. Meyer was Vice President and Head, Global Regulatory Strategy, Policy and Safety at Merck Research Laboratories (MRL), joining Merck in October 2007. Prior to Merck, Dr. Meyer worked for the U.S. Food and Drug Administration (FDA) from 1994-2007. In his last 5 years at the FDA, Dr. Meyer was the Director for the Office of Drug Evaluation II (ODEII) within Center for Drug Evaluation and Research (CDER), with responsibilities for pulmonary and allergy, metabolic and endocrine, and analgesics, anesthetics and rheumatologic drug products
      Independent Director
      Fred A. Middleton
      Mr. Middleton has served as one of our directors since March 2018. He currently serves as a Managing Director of Sanderling Ventures, where he has worked for 30 years as an investor, management team member and director in over 20 new biomedical ventures built in Sanderling’s venture investment portfolios since 1988. During his time at Sanderling, Mr. Middleton served as Vice Chairman and Chief Business Officer of Altor Biosciences, where he helped raise over $100M for clinical trials development and its subsequent acquisition by NantCell, Inc. Mr. Middleton was a first round investor in Regeneron Pharmaceuticals and served as a board member and as the company’s CFO during its initial public offering in 1990. Earlier in his career, Mr. Middleton served as the third original member of the Genentech management team as its Chief Financial Officer. Mr. Middleton currently serves on the Board of Directors of Endocyte (ECYT), Stereotaxis (STXS), Viacyte, Inc., Lineagen, Inc. and TheraVida, Inc.
      Ronald C. Renaud Jr.

      Mr. Renaud currently serves as Chief Executive Officer at RaNA Therapeutics.

      Prior to Mr. Renaud’s appointment as Chief Executive Officer at RaNA Therapeutics in December 2014, he served as President and Chief Executive Officer at Idenix Pharmaceuticals since October 2010. Under his leadership, Idenix refocused its drug discovery and development efforts on nucleotide prodrugs to treat hepatitis C virus (HCV), streamlined operations to better enable cross-functional collaboration and employee engagement, which culminated in its acquisition by Merck for $3.85 billion in August 2014. Prior to October 2010, Mr. Renaud served as the Chief Financial Officer of Idenix from the time he joined Idenix in June 2007 and was additionally appointed chief business officer in June 2010. Prior to joining Idenix, Mr. Renaud served as senior vice president and chief financial officer of Keryx Biopharmaceuticals, from February 2006 to May 2007. From 2000 to 2006, Mr. Renaud was a biotechnology equity research analyst at JP Morgan, Schwab Soundview and Bear Stearns. He also spent more than five years at Amgen, where he held positions in clinical research, investor relations and finance. Mr. Renaud holds a BA from St. Anselm College and an MBA from the Marshall School of Business at the University of Southern California. Mr. Renaud is currently a board member of PTC Therapeutics and Akebia Therapeutics.

      Independent Director