About Us

Management Team

Nick Leschly
chief bluebird

CEO Nick LeschlyNick Leschly has served as our president and chief executive officer since September 2010. Previously, he served as our interim chief executive officer from March 2010 to September 2010. Formerly a partner of Third Rock Ventures, L.P. since its founding in 2007, Mr. Leschly played an integral role in the overall formation, development and business strategy of several of Third Rock's portfolio companies, including Agios Pharmaceuticals, Inc. and Edimer Pharmaceuticals, Inc. Prior to joining Third Rock, he worked at Millennium Pharmaceuticals, Inc., leading several early-stage drug development programs and served as the product and alliance leader for VELCADE. Mr. Leschly also founded and served as chief executive officer of MedXtend Corporation. He received his B.S. in molecular biology from Princeton University and his MBA. from Wharton Business School. He currently serves as a member of the Biotechnology Industry Organization board.


Mitchell H. Finer, Ph.D.
Chief Scientific Officer

CSO Mitchell H. Finer, Ph.D.Mitchell H. Finer, Ph.D., has served as our chief scientific officer since March 2010. Prior to joining us, Dr. Finer served as senior vice president of development and operations for Novocell, Inc. (now ViaCyte, Inc.), a stem cell engineering company researching treatments for diabetes and other chronic diseases from November 2008 through March 2010. From July 2005 through November 2008, Dr. Finer served as chief executive officer of Intracel Holdings LLC. From June 2003 to June 2005, he held the position of president and chief executive officer of Genteric Inc., or Genteric. Previously, he had served as Genteric's chief scientific officer from November 2002 to June 2003 and as vice president of research and development for the Gencell division of Aventis Pharma (now Sanofi) from April 2002 to November 2002. He was also a founder and vice president of research for Cell Genesys Inc., and a founder of Abgenix, Inc. and Avalanche Biotechnologies, Inc. Dr. Finer received his B.A. in biochemistry and bacteriology from the University of California at Berkeley and his Ph.D. in biochemistry and molecular biology from Harvard University. He completed a postdoctoral fellowship at the Whitehead Institute for Biomedical Research.


David Davidson, M.D.
Chief Medical Officer

CMO David Davidson, M.D.David Davidson, M.D., has served as our chief medical officer since February 2012. Prior to joining us, Dr. Davidson served as a senior medical director at Genzyme Corporation, or Genzyme, where he led clinical research for programs in Phases I through IV across a wide range of therapeutic areas for more than a decade. Most recently, Dr. Davidson was the medical leader for Genzyme's gene therapy and Pompe disease enzyme replacement therapy programs. In addition to Dr. Davidson's translational medicine experience, he has also worked on a number of commercial products, including Fabrazyme and Myozyme/Lumizyme, and was integral in crafting the new drug application that resulted in the approval of Welchol. Prior to Genzyme, Dr. Davidson was a medical director at GelTex Pharmaceuticals Inc. Previously, he completed clinical and research fellowships in infectious diseases at the Harvard Longwood Combined Infectious Diseases Program. Dr. Davidson received his B.A. from Columbia University and his M.D. from New York University School of Medicine. In addition, he completed an internal medicine internship, residency training and an endocrinology research fellowship at the University of Chicago Hospitals.


Jeffrey T. Walsh
Chief Operating Officer

COO Jeffrey T. WalshJeff has served as our chief operating officer since May 2011. Mr. Walsh has 25 years of experience in executive leadership positions with responsibility for finance, business development, commercial and business operations, strategic planning and legal functions with established and emerging public and private life sciences companies. From November 2008 to February 2011, Mr. Walsh served as chief business officer of Taligen Therapeutics, Inc. where he played a key role in the growth of the company and the ultimate sale of Taligen Therapeutics, Inc. to Alexion Pharmaceuticals, Inc. in January 2011. Mr. Walsh started his career at SmithKline Beecham Corporation in finance and worldwide business development roles. He subsequently held senior business development, finance and operations roles at PathoGenesis Corp. (acquired by Chiron Corporation), Allscripts Healthcare Solutions Inc., EXACT Sciences Corporation and Inotek Pharmaceuticals Corp. Mr. Walsh received his B.A. in sociology and economics from Yale University and his MBA from the Kellogg Graduate School of Management at Northwestern University.


James M. DeTore
Chief Financial Officer

CFO James M. DeToreJames M. DeTore has served as our chief financial officer and treasurer, since November 2014. Prior to joining us, Mr. DeTore served as vice president, corporate finance of Ironwood Pharmaceuticals, Inc. from February 2010 to November 2014, as vice president, finance of Ironwood from June 2006 to January 2010 and as corporate controller of Microbia, Inc. (Ironwood’s predecessor company) from October 2003 to May 2006. From May 1995 through September 2003, Mr. DeTore held financial positions of increasing responsibility at Genzyme Corporation. Mr. DeTore received his B.S. in finance and an MBA from Northeastern University.


Jason F. Cole, Esq.
Senior Vice President, General Counsel

SVP Jason F. Cole, Esq.Jason Cole has served as our senior vice president, general counsel since March 2014. Prior to joining us, Mr. Cole served as executive vice president, corporate development and general counsel at Zalicus Inc. from September 2011 through March 2014, and as senior vice president, general counsel of Zalicus and its predecessor company CombinatoRx, Inc. from January 2006 to September 2011. From 1999 to 2006, Mr. Cole was a corporate and securities attorney at Ropes & Gray LLP. Mr. Cole holds an A.B. in government from Dartmouth College and a J.D. from Columbia University School of Law.


Cyrus Mozayeni, M.D.
VP, Business Development & Alliance Management

VP Business Development & Alliance Management Cyrus Mozayeni, M.D.Cyrus Mozayeni, M.D., joined bluebird bio as senior director of business development in June 2010 and was promoted to VP, business development & alliance management in September 2013. Previously, he served as director of strategic/business development at PPD Dermatology (Magen Biosciences, Inc. until April 2009) from April 2007 to May 2010. Dr. Mozayeni received his B.S. in neuroscience from Brown University, his M.D. from the University of Virginia School of Medicine and his MBA. from the Kellogg Graduate School of Management at Northwestern University.