Keir Starmer's shadow strategist: The enduring power of Jonathan Powell in UK politics

Jonathan Powell, a long-time political advisor, remains a powerful yet discreet figure in British politics. Once Tony Blair's chief of staff, he now shapes geopolitical strategy for Sir Keir Starmer's government. His influence stretches from Northern Ireland's peace process to recent controversies over the Chagos Islands and UK-US relations.

Powell first rose to prominence as Tony Blair's closest aide during the 1990s and early 2000s. He played a central role in key moments, including the 1997 handover of Hong Kong to China and the negotiations that led to the Good Friday Agreement with the IRA. His blunt approach was clear during the Iraq War, when he instructed Britain's ambassador in Washington to 'get up the ass of the White House and stay there.'

His recent influence remains just as significant. Starmer has relied on Powell for geopolitical advice, even bringing him along to a high-profile meeting with China's President Xi Jinping in Beijing. Powell also pushed for Lord Mandelson's appointment as ambassador to Washington, further extending his behind-the-scenes impact.

Yet his tenure as National Security Adviser has sparked criticism. The role traditionally goes to impartial civil servants, but Powell's appointment broke convention. His handling of the Chagos Islands deal—where Britain agreed to cede control of a key military base to Mauritius for billions—has drawn particular scrutiny. Some insiders describe his survival in the job, despite the resulting disarray, as 'baffling' and 'wrong.'

Despite his low-profile reputation, Powell's past indiscretions have made waves. His book on the Blair-Brown rivalry was called 'joltingly indiscreet.' Unlike figures like Peter Mandelson, he avoids the spotlight, earning nicknames like 'eminence grise' or a 'flitterer in the shadows.'

Powell's career spans decades of major political decisions, from Northern Ireland's peace process to recent diplomatic shifts. His continued role under Starmer ensures his strategies will keep shaping UK foreign policy. Whether through high-stakes negotiations or behind-the-scenes manoeuvring, his presence remains a defining factor in British governance.