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 ...

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 ...

(CNN) — 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 ...

U.S. President-elect Joe Biden appointed top Democratic official Ron Klain as his chief of staff and assistant to the president on Wednesday.

President Donald Trump said Joe Biden's use of the autopen to sign pardons was illegal and that the former president didn't know what he was signing.

Joe Biden’s former chief of staff has testified to Congress about the Democratic president’s memory struggles in the final years of his presidency, a new report reveals. Jeff Zients told the House ...

Former White House chief of staff Jeff Zients arrived on Capitol Hill Thursday for a closed-door interview with the House Oversight Committee as part of the panel’s investigation into whether Biden ...

Democratic President-elect Joe Biden has promised to build an administration that reflects the diversity of the country, and is expected to announce his choices for some key White House posts in the ...