Starmer’s Former Chief of Staff Acknowledges Mistake Over Mandelson Ambassador Appointment

Emma Richardson, Deputy Political Editor
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⏱️ 4 min read

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In a significant political development, Morgan McSweeney, the former chief of staff to Sir Keir Starmer, has publicly admitted to a “serious error of judgement” regarding the controversial appointment of Peter Mandelson as the United States ambassador. McSweeney’s candid acknowledgment comes amid ongoing scrutiny of the decision-making processes within the Labour Party, particularly as Starmer faces a critical parliamentary vote later today over claims of misleading Parliament.

Admission of Error

During a session with the Foreign Affairs Committee, McSweeney reflected on his role in advising the Prime Minister, stating, “I advised the PM in support of [Mandelson’s appointment] and I was wrong to do so… I got it wrong.” This admission marks a notable moment in the ongoing fallout surrounding Mandelson, who has faced criticism for his past associations and the circumstances of his appointment.

Despite his contrition, McSweeney maintained that he did not instruct officials to bypass established vetting procedures. He clarified, “I did not oversee national security vetting, nor did I ask officials to ignore procedures.” His testimony seeks to delineate his actions from the broader implications of the appointment, which has raised questions about accountability and transparency within government ranks.

Lack of Consultation

Adding to the controversy, Sir Philip Barton, the former head of the Foreign Office, revealed that he was not consulted about Mandelson’s appointment until just days prior to the official announcement on 15 December 2024. This revelation has intensified criticisms of the Prime Minister’s decision-making process and the lack of proper oversight that typically accompanies such high-profile appointments.

McSweeney’s comments arrived on a day that could prove pivotal for Starmer’s leadership, as MPs prepare to vote on whether to initiate a formal inquiry into the circumstances surrounding Mandelson’s appointment and the Prime Minister’s handling of the situation. Labour’s deputy leader, Lucy Powell, defended the decision to oppose the inquiry, asserting that it was politically motivated and unnecessary given the existing scrutiny.

The Implications of Mandelson’s Appointment

The controversy surrounding Mandelson’s role as ambassador is compounded by his previous ties to high-profile figures and controversial events, including links to the late Jeffrey Epstein. McSweeney expressed remorse for any distress caused by the situation, stating, “I’m sorry for any part this controversy has played in causing further hurt or distress.”

In his testimony, McSweeney sought to dispel claims of Mandelson exerting undue influence within the Labour Party. He asserted that Mandelson had no role in candidate selection or the ministerial reshuffle. However, the timing of Mandelson’s presence at No 10 during the reshuffle has raised eyebrows, although McSweeney insisted that he did not discuss the reshuffle with him.

McSweeney’s Reflection

Reflecting on the rationale behind supporting Mandelson, McSweeney noted that he believed Mandelson’s experience as a former EU trade commissioner could be advantageous for the UK in navigating its post-Brexit relationship with the US. He stated, “I thought that Britain was exposed after Brexit… the PM wanted a US trade deal, and Mandelson’s experience would be beneficial.” However, he later conceded that this assessment was misguided.

The former chief of staff also addressed questions regarding whether he sought official advice on Mandelson potentially juggling the ambassador role with his position as chancellor of Oxford University, acknowledging uncertainty on that front.

Why it Matters

The admission by Morgan McSweeney highlights a growing concern over the accountability of political leaders and their advisers in the UK. As the Labour Party grapples with internal strife and public scrutiny, the implications of this controversy extend beyond individual appointments; they question the robustness of governance practices and the ethical standards expected of public officials. This incident serves as a reminder of the critical importance of transparency and accountability in political decision-making, particularly in a landscape where public trust in institutions is increasingly fragile.

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Emma Richardson brings nine years of political journalism experience to her role as Deputy Political Editor. She specializes in policy analysis, party strategy, and electoral politics, with particular expertise in Labour and trade union affairs. A graduate of Oxford's PPE program, she previously worked at The New Statesman and Channel 4 News.
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