WILMINGTON, N.C.--(BUSINESS WIRE)--PPD, Inc. (Nasdaq: PPDI) today announced that several of its experts -- Lee Babiss, Ph.D., executive vice president of global laboratory services, Henrietta Ukwu, M.D., senior vice president of global regulatory services, and John Barry, vice president of alliance and sales management -- will speak at the 11th annual World Vaccine Congress 2011 Conference in Washington, D.C., on April 11-14.
