He was a member of the Prime Minister’s Policy Unit from 1983-6, and subsequently an Assistant Director, Director and then Managing Director of NM Rothschild corporate finance division from 1986-2003.
He was elected to the UK Parliament in 1997 as MP for West Dorset. In Opposition from 1998-2010, he was Shadow Financial Secretary to the Treasury, Shadow Chief Secretary to the Treasury, Shadow Home Secretary, Shadow Chancellor of the Exchequer, Shadow Secretary of State for the Environment, and Chairman of the Conservative Policy Review and of the Conservative Research Department.
In Government from 2010 to 2016, he was an architect of the Coalition and a senior minister for 6 years, serving as Minister for Government Policy and Chancellor of the Duchy of Lancaster. He chaired the Home Affairs Committee and a range of other Cabinet Committees, acted as Minister for National Resilience, and was a member of the National Security Council.