By that logic, this is a rather impressive and notable CV, the majority of which was pre-transition:

https://www.hhs.gov/about/leadership/rachel-levine.html

ADM Levine was a Professor of Pediatrics and Psychiatry at the Penn State College of Medicine. Her previous posts included: Vice-Chair for Clinical Affairs for the Department of Pediatrics, and Chief of the Division of Adolescent Medicine and Eating Disorders at the Penn State Hershey Medical Center.