WITNESS LIST General Investigating Committee May 1, 2003-8:00A TX. Health and Human Services Comm On: Cooke, Jason (TX. Health and Human Services Comm.) Masters, Michael (Community Health Colutions of America) Olivo, Raquel (Avance-Rio Grande Valley) Perez de Colon, Mercedes (Avance, Inc.) Registering, but not testifying: On: Aragon, Steve (TX. Health and Human Services Comm)