His exit comes a month after he fired off a memo announcing an investigation into “unauthorized disclosures of sensitive and ...

Joe Kasper, Hegseth’s chief of staff, is the fourth top official to be ousted in the last week amid turmoil at the Pentagon.

Joe Kasper, Defense Secretary Pete Hegseth’s chief of staff will leave his role in the coming days for a new position at the ...

A feud between the secretary's advisers and his chief of staff created backbiting and distrust that has erupted into the open ...

Defense Secretary Pete Hegseth's chief of staff, Joe Kasper, stepped down Thursday. With his departure and the firing of ...

Kasper is the fifth Defense official to leave the agency in the past week amid investigations of internal leaks within the ...

Another senior Pentagon employee has departed—but unlike three top advisers fired last week, Defense Secretary Pete Hegseth's ...

A top Pentagon official who was ousted in a dramatic purge earlier this month has criticized Defense Secretary Pete Hegseth ...

Kasper’s exit comes following the firing of other top aides, some of whom were close friends of Hegseth, amid a leak ...

Joe Kasper leaves the role voluntarily, but his departure adds to the sense of instability that has gripped the Defense ...

Now-former Pete Hegseth chief of staff Joe Kasper initiated the leak investigation that led to the firings of senior adviser ...