Peter Mandelson is a Labour grandee and former Cabinet minister who was arrested in February 2026 on suspicion of misconduct in public office related to his connections to Jeffrey Epstein. [1]
Mandelson had an extensive relationship with convicted sex offender Jeffrey Epstein: [2]
Mandelson was arrested on suspicion of misconduct in public office. [1:1] The arrest followed revelations in the Epstein file releases.
Morgan McSweeney, Keir Starmer's Chief of Staff, recommended Mandelson as US Ambassador. [3] McSweeney resigned in February 2026 when the Epstein connections became public. [3:1]
Dame Emily Thornberry has blamed McSweeney for steering Labour towards anti-trans positions. [4]
Epstein
↓ (close friend, flew on plane, stayed at properties)
Mandelson
↓ (recommended as Ambassador)
McSweeney (Chief of Staff, drove anti-trans shift)
↓
Labour anti-trans policy
Mandelson represents a direct connection between the Epstein network and contemporary Labour leadership. While his personal views on trans rights are not documented, his arrest and the subsequent resignation of McSweeney have exposed influence networks within Labour.