NASA astronaut and engineer who was assigned to the first test flight SpX-DM2 of the SpaceX Crew Dragon in 2018. The spaceship successfully launched on May 30, 2020.
He is former Chief of the Astronaut Office.
He has a Ph.D in mechanical engineering.
His wife K. Megan McArthur is also an astronaut.
He and Doug Hurley are both a part of the SpaceX's DM2 mission.