Parliamentary Secretary
From Tardis Wiki, the free Doctor Who reference
A Parliamentary Secretary was a title in the government of the United Kingdom.
Robert Walker was Parliamentary Secretary to the Minister for the Armed Forces. (PROSE: Doctor Who and the Sea-Devils, Where the Heart Is)
In 2009, on the first day the children of Earth were controlled by the 456, one Parliamentary Secretary for the Home Office called away Bridget Spears, leaving Lois Habiba at her desk working on the press list. (TV: Children of Earth: Day One)