Operation Warp Speed (OWS) was a public–private partnership initiated by the United States government to facilitate and accelerate the development, manufacturing, and distribution of COVID-19 vaccines, therapeutics, and diagnostics. The first news report of Operation Warp Speed was on April 29, 2020, and the program was officially announced on May 15, 2020. It was headed by Moncef Slaoui from May 2020 to January 2021 and by David A. Kessler from January to February 2021. At the end of February 2021, Operation Warp Speed was transferred into the responsibilities of the White House COVID-19 Response Team.

David Aaron Kessler is an American pediatrician, attorney, author, and administrator 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.