WALTHAM, Mass.--(BUSINESS WIRE)--Repligen Corporation (NASDAQ:RGEN) today announced that Mr. Michael A. Griffith has been appointed to serve on the Company’s Board of Directors. Mr. Griffith, 53, has extensive leadership experience in the bioprocessing and biopharmaceutical industries, as well as significant commercial and investment banking expertise. Mr. Griffith currently serves as Chief Executive Officer of Laureate Biopharmaceutical Services, Inc. (Laureate Biopharma), a full-service contract manufacturing organization focused on the production and manufacture of biologic drugs for biopharmaceutical customers worldwide.