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First Trump-Term Navy Secretary Resigns, Cao Becomes Acting Secretary
4/23/2026
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Phelan Resigns
- The Pentagon announced the departure without providing a reason, marking the first secretary exit during President Donald Trump's second term.
- U.S. Navy Secretary John Phelan is leaving the administration immediately, with Undersecretary Hung Cao set to serve as acting secretary.
- A wealthy financier and major donor to President Donald Trump, John Phelan was confirmed in March 2025.
- He cancelled Constellation-class frigate, promoted “Golden Fleet” battleship, and backed blockade of Iranian ports.
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