UTMB Home Sealy Institute for Vaccine Sciences Clinical Trials Program Team Welcome Team Volunteers Recruiting Now Current Studies Previous Studies For Sponsors Contact/Find Us Meet the Team Our investigators, research nurses and coordinators are experienced in all phases of vaccine clinical trials from first-in-human Phase I studies through Phase IV post-marketing studies. Richard Rupp, MD Director/Principal Investigator Lemuel Aigbivbalu, MD Sub-Investigator Megan Berman, MD Sub-Investigator Laura Porterfield, MD Sub-Investigator Diane Barrett, MS, CCRP Operations Manager Cori Burkett, PA-C PA/Coordinator Gerianne Casey, RN Research Nurse Robert Cox, RN Research Nurse Kellie Donahoo, RN Research Nurse Li Li, BS Research Associate Amy McMahan, LVN Research Nurse Kristin Pollock, RN, CCRP Research Nurse