FRAMINGHAM, Mass.--(BUSINESS WIRE)--May 10, 2006--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 15, 2006 at 9:45 a.m. Central European Summer Time during the Rodman and Renshaw 3rd Annual Global Healthcare Conference. The conference is being held at Le Meridien Beach Plaza Hotel, Monte Carlo, Monaco from May 15-16, 2006.