White House; deposition scheduled for Dec. 2. Williamson is a former White House staffer.

Committee description:

Benjamin Williamson, who served as Deputy Assistant to the President and Senior Advisor to Chief of Staff Mark Meadows, was reportedly contacted by a former White House official during the attack on the U.S. Capitol who urged him and Mr. Meadows, without success, to have the former President issue a statement addressing the attack and condemning the violence.