Chief of staff exerts quiet power at center of White House

FIILE - Former White House chiefs of staff pose for photographers at the Ronald Reagan Building in Washington, June 15, 2000, during a forum entitled "Role of the White House Chief of Staff." Standing, from left are, Erskine Bowles, Mack McLarty, Samuel Skinner, Jack Watson Jr., Kenneth Duberstein and Leon Panetta. Seated, from left are, Howard Baker, John Sununu, James A. Baker III, and Richard Cheney. (AP Photo/Hillery Smith Garrison, File)

WASHINGTON (AP) — It's been called the worst job in Washington. The gatekeeper to the most powerful leader on earth. The president's alter ego or the chief javelin catcher.

The job of White House chief of staff is at the fulcrum of the federal government, yet it's a role that remains largely opaque outside of Washington circles. The , a longtime Washington hand with a reputation as a managerial whiz who became President Joe Biden's second chief of staff last week.

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