David A. Kessler

David Aaron Kessler (born May 13, 1951) is an American pediatrician, attorney, author, and administrator (both academic and governmental) serving as Chief Science Officer of the White House COVID-19 Response Team since 2021. Kessler was the commissioner of the Food and Drug Administration (FDA) from November 8, 1990, to February 28, 1997. He co-chaired the Biden-Harris transition’s COVID-19 Advisory Board from November 2020 to January 2021 and was the head of Operation Warp Speed, the U.S. government program to accelerate the development of COVID-19 vaccines and other treatments, from January to February 2021. Provided by Wikipedia