Andrew Murrison has been a Conservative MP since 2001, for Westbury and then South West Wiltshire, and he is one of the more substantial figures on the backbenches, which is a polite way of saying he never quite reached the front rank his abilities suggested.

He arrived with a serious life behind him. A doctor who trained at Bristol, he spent around eighteen years as a Royal Navy medical officer, rose to surgeon commander, and served a tour in Iraq in 2003 as a reservist. He is one of the few members who can speak about the armed forces and the health service from the inside, and he has used that standing well. His 2010 review, Fighting Fit, set out a mental health plan for servicemen and veterans, and the government adopted much of it, from dedicated veteran mental health professionals to a round the clock helpline. It is a real and humane piece of policy, and it is his.

He led the national commemorations of the First World War centenary as the prime minister's special representative, and he chaired the Northern Ireland Affairs Committee. As a minister he served across defence, the Northern Ireland Office, and the Foreign Office covering the Middle East, a wide and demanding spread. He is hard to fault on diligence or knowledge.

The limits are of impact rather than effort. For all the briefs, Murrison was always a minister of state or an under secretary, never the cabinet member setting the direction, and the policy he is most identified with in recent years is the most contested of his career. As a defence minister and a consistent voice on the issue, he backed the Northern Ireland Troubles legacy legislation, which offered a route away from prosecutions and which almost every Northern Irish party and most victims' groups opposed as a denial of justice dressed up as reconciliation. He has continued to defend it into 2026, framed around protecting veterans. It is a sincerely held position and a deeply unpopular one in the place it affects most.

His one open break with his own side came in July 2022, when, having described himself as a serial supporter of Boris Johnson, he resigned as trade envoy to Morocco saying he could no longer square the job with his sense of integrity. It was late, in the company of dozens of others, but it was honest.

In 2024 his vote share fell from around sixty per cent to under thirty four, his majority cut to 3,243, the same story told across the Conservative map. Murrison is decent, expert and conscientious, the sort of member who raises the average, and he leaves behind one genuine policy legacy in veterans' mental health and one bitterly disputed one in Northern Ireland. The criticism is not that he did harm. It is that a man of his calibre spent more than twenty years in Parliament and settled for being useful rather than important.