The company - Directors
The Rt Hon Lord Hamilton of Epsom:

Chairman of SIS. He was an MP until 2001. He served as a Minister of the Armed Forces in Baroness Thatcher’s government and was chairman of the 1922 backbench committee. He was appointed to the House of Lords in 2005.
Sam Greer:

Managing Director of SIS. His early career, between 1983 and 1994, was spent in the Royal Air Force. He joined SIS in 1994 and was promoted to his current role in January 2005.