The MP for Chelmsford has announced he will retire as an MP at the next general election.
Conservative Sir Simon Burns said: "I believe after 33 years it will be time for someone new to take over representing the people of Chelmsford".
The 63-year-old added he will "continue to serve all the people" of his constituency at Westminster until the election in 2020.
Sir Simon Burns' ministerial CV
- Assistant Government Whip 1994 - 1995
- Lord Commissioner of HM Treasury 1995 - 1996
- Parliamentary Under Secretary of State, Department of Health 1996 - 1997
- Minister of State, Department of Health 2010 - 2012
- Minister of State, Department of Transport 2012 - 2013