First Secretary of State of the United Kingdom of Great Britain and Northern Ireland Royal Arms used by Her Majesty's Government Incumbent Damian Green since 11 June 2017 Government of the United Kingdom Cabinet Office Style The Right Honourable Member of Cabinet Residence None, may use Grace and favour residences Nominator Theresa May MP Appointer Elizabeth II Term length No fixed term Inaugural holder Rab Butler Formation 13 July 1962 Website Official website