ALTHAM, Mass.--(BUSINESS WIRE)--Repligen Corporation (NASDAQ:RGEN) today announced that Walter C. Herlihy, Ph.D., President and Chief Executive Officer, will be presenting at two investor conferences in November. Dr. Herlihy will first participate in the Stephens Fall Investment Conference on November 14, and will later present at the Piper Jaffray 24th Annual Healthcare Conference on November 27. Both conferences will take place at The New York Palace Hotel. At each, Dr. Herlihy will provide a corporate update and address questions from the audience.