Deputy Attorney General Jeffrey A. Rosen addressed a press conference at the Justice Department in October. He’ll now run the show there until the arrival of the incoming Biden administration.

Deputy Attorney General Jeffrey A. Rosen removes his face mask to speak during a news conference to announce the results of the global resolution of criminal and civil investigations with an opioid manufacturer at the Justice Department in Washington, Wednesday, Oct. 21, 2020. (Yuri Gripas/Pool via AP)