Iain Duncan Smith
George Iain Duncan Smith , often referred to by his initials IDS, is a British Conservative Party politician. The Secretary of State for Work and Pensions from 2010 to 2016, he was previously the Leader of the Conservative Party and Leader of the Opposition from 2001 to 2003. He was first elected to Parliament at the 1992 general election as the MP for Chingford which he represented until the constituencys abolition in 1997and he has represented its successor constituency of Chingford and Woodford Green ever since.
Duncan Smith was born in Edinburgh and served in the Scots Guards from 1975 to 1981, seeing tours in Northern Ireland and Rhodesia. He joined the Conservative Party in 1981, and eventually succeeded William Hague as Conservative Leader in 2001 he won the leadership election partly owing to the support of Margaret Thatcher for his Eurosceptic beliefs. Duncan Smith was the first Catholic to serve as a Conservative Leader, and the first to be born in Scotland since Arthur Balfour. In 2010 The Tablet named him one of Britains most influential Catholics.
Source: Wikipedia