The British government has released the first tranche of documents related to Peter Mandelson’s appointment as ambassador to Washington, reigniting scrutiny of Prime Minister Keir Starmer’s decision to employ a former minister with ties to the late financier and convicted sex offender Jeffrey Epstein.
The newly published files cover the vetting process for Mandelson, who resigned from the House of Lords in February 2026 due to links to Epstein. Mandelson is currently under police investigation over allegations that he leaked government documents to Epstein, a case that has fueled criticism of Starmer amid broader political pressure and recent policy reversals.
Starmer’s team downplayed the significance of the initial release, noting that the ongoing investigation has prevented some potentially sensitive exchanges from being made public. Additional documents are expected later, which government sources say may demonstrate that Mandelson misled the prime minister regarding the extent of his relationship with Epstein prior to his ambassadorial appointment.
Mandelson Under Investigation
Mandelson, who served as a Labour government minister more than 15 years ago, was arrested last month for alleged misconduct in office. Previously released files from the U.S. Justice Department suggested he may have leaked government information to Epstein, and included references to payments recorded by the convicted financier to Mandelson or his then-partner, now husband.
Mandelson has publicly denied recalling any payments and has not commented on allegations of leaking documents. Messages seeking comment went unanswered.
The release marks the first official step in what is expected to be a longer disclosure process, as the UK government seeks to balance transparency with the constraints of an ongoing criminal investigation.