Former White House chief of staff Jeff Zients testified behind closed doors at length about former President Joe Biden’s aging throughout the course of his term, including how he pushed Biden’s doctor ...

Former White House chief of staff Jeff Zients is on Capitol Hill Thursday as the House Oversight Committee's probe into former President Joe Biden's mental acuity draws to a close. He said nothing to ...

Former President Joe Biden’s ex-chief of staff Jeff Zients delivered the most revealing testimony to date in the House Oversight Committee’s investigation into the alleged misuse of the autopen and ...

WASHINGTON — Former White House chief of staff Jeff Zients revealed to Congress Thursday that former President Joe Biden’s memory and decision-making capability deteriorated while in office, according ...