NEW YORK--(BUSINESS WIRE)--May 10, 2006--John McGoldrick, J.D., former Executive Vice President of Bristol-Myers Squibb (BMS); and Stephen Udem, M.D., Ph.D., who was the Vice President, Exploratory Vaccine Discovery Research at Wyeth Vaccines Research are joining the International AIDS Vaccine Initiative (IAVI) - a leading international AIDS vaccine product development partnership.