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.

Pentagon senior adviser Dan Caldwell, ex-deputy chief of staff Darin Selnick, and Colin Carroll were all removed from the ...

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

A battle between aides in Defense Secretary Pete Hegseth’s Pentagon didn’t end when the entangled parties were ousted from ...

Defense Secretary Pete Hegseth said in a recent interview that his chief of staff Joe Kasper is moving to a new role within ...

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

Joe Kasper, the chief of staff to U.S. Defense Secretary Pete Hegseth, is set to leave his current role within days, ...

"Joe Kasper will continue to serve President Trump as a Special Government Employee (SGE) handling special projects at the ...

Joe Kasper, Hegseth's former chief of staff, launched a review of all advisory committees in March requiring them to justify their existence.

When President Donald Trump chose Pete Hegseth for Defense secretary, incoming officials knew they’d need to surround the ...

The Pentagon did not immediately respond to a request for comment. Hegseth confirmed Tuesday on Fox & Friends that Kasper ...