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Leadership

Executive Management

Tony J. Hunt
Tony J. Hunt
President and Chief Executive Officer
Tony J. Hunt Tony J. Hunt has been President and Chief Executive Officer, and has served as a director, since May 2015. He joined Repligen in May 2014 as Chief Operating Officer, overseeing commercial and manufacturing operations. He was previously President, BioProduction at Life Technologies, a global life sciences company whose acquisition by Thermo Fisher Scientific was completed in February 2014. Mr. Hunt joined Life Technologies in 2008, first as General Manager, BioProduction Chromatography and Pharma Analytics before being named President, BioProduction in 2011. From 2000 to 2008, Mr. Hunt was with Applied Biosystems most recently as Senior Director, Pharma Programs where he launched the pharma analytics business that in 2008 became a part of the bioproduction platform at Life Technologies. Mr. Hunt received a B.S. in Microbiology and an M.S. in Biotechnology from University College Galway, Ireland, and a M.B.A. from Boston University School of Management.
Jon K. Snodgres
Jon K. Snodgres
Chief Financial Officer
Jon K. Snodgres Jon K. Snodgres joined Repligen in July 2014 as Chief Financial Officer, where he oversees financial operations for the Company. Mr. Snodgres was previously with Maquet Cardiovascular, a medical device company where he held the CFO position for five years. At Marquet, in addition to P&L, balance sheet and cash flow responsibility, he was a key participant in growth planning and profit improvement strategies. Mr. Snodgres previously spent eight years with life sciences company Thermo Fisher Scientific in various roles, most recently as Vice President of Finance for the Laboratory Products Group. He began his career in finance at AlliedSignal/Honeywell International. Mr. Snodgres received a Bachelor of Science degree in Business Administration, Finance from Northern Arizona University.
James R. Rusche
James R. Rusche
Senior Vice President, Research and Development
James R. Rusche James R. Rusche, Ph.D. joined Repligen in March 1996 as Vice President, Research and Development in connection with Repligen’s merger with Glycan Pharmaceuticals, Inc. In 2001, Mr. Rusche became Senior Vice President, Research and Development. From July 1994 to March 1996, Mr. Rusche was Vice President, Research and Development of Glycan Pharmaceuticals, Inc. From February 1985 to June 1994, he held numerous research positions at Repligen, most recently as Vice President, Discovery Research. Mr. Rusche holds a B.S. in microbiology from the University of Wisconsin, LaCrosse and a Ph.D. in immunology from the University of Florida.
Howard Benjamin
Howard Benjamin
Vice President, Business Development
Howard Benjamin Howard Benjamin, Ph.D. has served as Vice President, Business Development since joining the Company in January 2009. Previously Mr. Benjamin worked at translational medicine start-ups Leap Technology from March 2007 to December 2008 and Growth Point Sciences from August 2005 to December 2006 in various roles including Vice President, Research and Development. From January 2000 to August 2005, Mr. Benjamin was Vice President, Corporate Development at Daiichi Asubio Medical Research Laboratories and from 1994 to 2000, Mr. Benjamin was Vice President, Discovery Research at Praecis Pharmaceuticals. Mr. Benjamin holds an S.B. in Biology from M.I.T. and a Ph.D. in Molecular Biology from University of California, Berkeley.
Stephen Tingley
Stephen Tingley
Vice President, Bioprocessing Sales and Marketing
Stephen Tingley

Board of Directors

Nicolas M. Barthelemy
Nicolas M. Barthelemy has served as Director of Repligen since June 2014. Mr. Barthelemy brings over 20 years of industry experience to the director role, and he currently serves as President and CEO of bioTheranostics, Inc. Prior to bioTheranostics, he served as President, Global Commercial Operations at Life Technologies, which was acquired by Thermo Fisher Scientific in February 2014. Prior to Life Technologies, Mr. Barthelemy was with Biogen for eight years, most recently as Vice President, Manufacturing and General Manager for the company’s manufacturing organization at Research Triangle Park. He began his career with Merck & Co., Inc. as a Senior Project Engineer, Vaccine Technology. Mr. Barthelemy currently serves on the boards of directors of IROA Technologies and Essen Bioscience. Mr. Barthelemy received an M.S. in Chemical Engineering from the University of California, Berkeley, and an engineering degree from Ecole Supérieure de Physique et Chimie Industrielles, Paris. Mr. Barthelemy’s qualifications to sit on the Company’s Board of Directors include his extensive experience in the bioprocessing field, including large scale biologics manufacturing and commercialization of consumables used in bioprocessing.
Glenn L. Cooper
Glenn L. Cooper, M.D. has served as a director of Repligen since August 2009. Dr. Cooper served as Executive Chairman of Coronado BioSciences, Inc. from 2010 to 2012. Prior to that, Dr. Cooper served as the Chairman and Chief Executive Officer of Indevus Pharmaceuticals, Inc., a specialty pharmaceutical company focused on urology and endocrinology, from 2000 to 2009 and as Chief Executive Officer and Director from 1993 to 2000. Prior to joining Indevus in 1993, Dr. Cooper held numerous executive level positions including President and Chief Executive Officer of Progenitor, Inc., Executive Vice President and Chief Operating Officer of Sphinx Pharmaceuticals Corporation, and various clinical and regulatory positions with Eli Lilly and Company. Dr. Cooper has participated in the development, approval and commercialization of numerous drugs including Prozac®, Axid®, Lorabid®, Ceclor®, SANCTURA®, SANCTURA XR®, Supprelin-LA® and Vantas®. Dr. Cooper received an M.D. from Tufts University School of Medicine, performed his postdoctoral training in Internal Medicine and Infectious Diseases at the New England Deaconess Hospital and the Massachusetts General Hospital and received a B.A. from Harvard College. Dr. Cooper also serves as the Chairman of the Board of Directors of Lascaux Media, LLC, a privately held company. Dr. Cooper’s qualifications to sit on the Board of Directors of the Company include his leadership roles at pharmaceutical companies.
John G. Cox
John G. Cox has served as a director of Repligen since November 2013. Mr. Cox is currently Executive Vice President of Pharmaceutical Operations & Technology at Biogen Inc., a position he has held since June 2010. Mr. Cox has also served as Senior Vice President of Technical Operations, Senior Vice President of Global Manufacturing, Vice President of Manufacturing & General Manager of Biogen’s operations in Research Triangle Park, North Carolina, and Director of Manufacturing. Mr. Cox joined Biogen in 2003 as Director of Manufacturing Sciences. Before joining Biogen from 2000 to 2003, Mr. Cox held a number of senior operational roles at Diosynth where he worked in technology transfer, validation and purification. Prior to that, Mr. Cox focused on the same areas at Wyeth LLC from 1993 to 2000. Mr. Cox received a B.S. in cell biology from California State University and a Masters of Business Administration in Finance degree from the University of Michigan. Mr. Cox’s qualifications to sit on the Company’s Board of Directors include his extensive experience of biopharmaceutical manufacturing.
Karen A. Dawes
Chairman
Karen A. Dawes, Chairperson of the Board, has served as a director of Repligen since September 2005. She is currently President of Knowledgeable Decisions, LLC, a management consulting firm. Ms. Dawes served from 1999 to 2003 as Senior Vice President and U.S. Business Group Head for Bayer Corporation’s U.S. Pharmaceuticals Group. Prior to joining Bayer, she was Senior Vice President, Global Strategic Marketing, at Wyeth, a pharmaceutical company (formerly known as American Home Products), where she held responsibility for worldwide strategic marketing. Ms. Dawes also served as Vice President, Commercial Operations for Genetics Institute, Inc., which was acquired by Wyeth in January 1997, designing and implementing that company’s initial commercialization strategy to launch BeneFIX® and Neumega®. Ms. Dawes began her pharmaceuticals industry career at Pfizer, Inc. where, from 1984 to 1994, she held a number of positions in Marketing, serving most recently as Vice President, Marketing of the Pratt Division. At Pfizer, she directed launches of Glucotrol®/Glucotrol XL®, Zoloft®, and Cardura®. Ms. Dawes also serves as a Director of Symbiomix Therapeutics, LLC and Depomed, Inc. Ms. Dawes’ qualifications to sit on the Company’s Board of Directors include her extensive strategic experience in both a managerial and consulting capacity with pharmaceutical companies as well as her considerable commercial background. Ms. Dawes received a B.A. and M.A. in English from Simmons College and an M.B.A. from Harvard University Graduate School of Business.
Tony J. Hunt
Tony J. Hunt has been President and Chief Executive Officer, and has served as a director, since May 2015. He joined Repligen in May 2014 as Chief Operating Officer, overseeing commercial and manufacturing operations. He was previously President, BioProduction at Life Technologies, a global life sciences company whose acquisition by Thermo Fisher Scientific was completed in February 2014. Mr. Hunt joined Life Technologies in 2008, first as General Manager, BioProduction Chromatography and Pharma Analytics before being named President, BioProduction in 2011. From 2000 to 2008, Mr. Hunt was with Applied Biosystems most recently as Senior Director, Pharma Programs where he launched the pharma analytics business that in 2008 became a part of the bioproduction platform at Life Technologies. Mr. Hunt received a B.S. in Microbiology and an M.S. in Biotechnology from University College Galway, Ireland, and a M.B.A. from Boston University School of Management.
Glenn P. Muir
Glenn P. Muir has served as director of Repligen and the chairperson of its audit committee since May 2016. Mr. Muir brings over 30 years of experience to the director role, including sixteen years with Hologic, Inc., a large multi-national medical device and diagnostics company where he most recently served as Chief Financial Officer and Executive Vice President, Finance and Administration. Mr. Muir retired in May 2014 from Hologic, where he helped steer the company’s evolution from a venture-backed single product company to a publicly traded diversified organization with over 5,000 employees and $2.5 billion in revenue. He joined Hologic in 1988 and served as CFO since 1992 and Executive Vice President since 2000. Prior to Hologic, Mr. Muir was with Metallon Engineered Materials Co., a private company where from 1986-1988 he held the role of Vice President, Finance. Previously, from 1981-1984, he was a Senior Auditor with Arthur Andersen & Co. Mr. Muir is a Certified Public Accountant with a Bachelors of Business Administration from the University of Massachusetts, Amherst. He also earned a Masters of Science from Bentley University and a Masters of Business Administration from Harvard University. Mr. Muir also serves on the boards of medical device company ReWalk Robotics Ltd. and genomic tool company RainDance Technologies, Inc. Mr. Muir’s qualifications to sit on Repligen’s Board of Directors include his extensive experience with integrating strategic acquisitions and leading the financial operations for a global manufacturing and commercial organization.
Thomas F. Ryan Jr.
Thomas F. Ryan Jr. has served as a director of Repligen since September 2003 and is currently a private investor. Mr. Ryan served as the President and Chief Operating Officer of the American Stock Exchange from October 1995 to April 1999. Prior to 1995, he held a variety of positions at the investment banking firm of Kidder, Peabody & Co., Inc., serving as the firm’s Chairman in 1995. He holds a B.A. from Boston College and is a graduate of the Boston Latin School. Mr. Ryan is a Director for the New York State Independent System Operator, a director for BNY Mellon Asset Management Mutual Funds Board. Mr. Ryan’s qualifications to sit on the Company’s Board of Directors include his years of experience in the areas of securities trading and investment banking.