[2] He studied history at the University of Leicester, where his specialism was the Conservative Party 1902-1940 which included the Home Rule Crisis 1912-14 and the Anglo-Irish Treaty 1921.

[2] As of 2016[update], Caine had worked for Tom King, Peter Brooke, Patrick Mayhew, Owen Paterson, Theresa Villiers and James Brokenshire.

"[5] In his memoir, For The Record, former Prime Minister David Cameron is quoted in The Yorkshire Post as crediting Caine with being "an authority in his field and a tireless behind-the-scenes presence.

"[6] He was nominated for a life peerage as part of David Cameron's Resignation Honours list and was created Baron Caine, of Temple Newsam in the City of Leeds, on 2 September 2016.

Caine supports Yorkshire County Cricket Club and Leeds Rhinos, and enjoys listening to Led Zeppelin.