FRAMINGHAM, Mass.--(BUSINESS WIRE)--GTC Biotherapeutics, Inc. (“GTC”, Nasdaq: GTCB) announced today that Geoffrey Cox, Ph.D., GTC’s Chairman and CEO, is scheduled to present on Monday, May 14, 2006 at 10:50 a.m. Central European Summer Time during the Acumen Biofin Rodman & Renshaw 4th Annual Global Healthcare Conference. The conference is being held at Le Meridien Beach Plaza Hotel, Monte Carlo, Monaco from May 14-15, 2007.