
The Pentagon has announced the abrupt departure of Navy Secretary John Phelan, ending his tenure as the service's top civilian official with immediate effect on 22 April 2026. The move closes a closely watched chapter for an administration figure who entered the post from high finance and spent much of his time in office talking up shipbuilding, fleet growth and budget discipline.
Chief Pentagon spokesman Sean Parnell disclosed the change in a statement posted on X, saying, 'Secretary of the Navy John C. Phelan is departing the administration, effective immediately,' and adding that Under Secretary Hung Cao would become acting Navy secretary. The statement thanked Phelan for his service but did not provide any explanation for his departure, leaving the Pentagon facing questions over a sudden leadership shift at the top of the Navy.