WALTHAM, Mass.--(BUSINESS WIRE)--Repligen Corporation (NASDAQ: RGEN) announced today that the Company President and Chief Executive Officer, Walter C. Herlihy, Ph.D., will present at the Cowen & Company 31st Annual Healthcare Conference on Tuesday March 8th, 2011 at 8:45 a.m. EST at the Boston Marriott Copley Place Hotel, in Boston, MA. A live audio webcast of the presentation will be available via Repligen’s website at www.repligen.com and will be archived for 30 days following the presentation.