Tiffany J. Petty is a Medical Chair at WCG IRB, bringing pediatric clinical training and research experience to the ethical review of clinical research. She is a pediatrician who earned her medical degree from Meharry Medical College and completed her residency training at the University of South Alabama, where she also served as Chief Resident. Her experience includes roles as a researcher and principal investigator within contract research organizations (CROs), academic research centers, and biotechnology. Her research background spans hematology-oncology, endocrinology, vaccine development, and infectious disease, with experience in both laboratory and clinical trial settings. She brings additional therapeutic expertise in infant nutrition, growth, and development, including infant formula.