Michael Trevor Griffiths CBE QPM is a retired British police officer who served as Chief Constable and Chief Executive of the Civil Nuclear Constabulary[1] from 2013 until 2019;[2] prior to which, he was an officer of the British Army who retired as a Brigadier.

[3] Having attended the Royal Military Academy Sandhurst, Griffiths was commissioned into the General List of the British Army as a second lieutenant on 5 August 1978.

[4] He transferred to the King's Own Royal Border Regiment on 3 March 1979,[5] He was promoted to captain on 5 February 1985,[6] to major on 30 September 1991,[7] and to lieutenant colonel on 30 June 1998.

[13] He was appointed Commander of the Order of the British Empire (CBE) in the 2011 New Year Honours for his work as Director Personal Services (Army).

[3] Griffiths was awarded the Queen's Police Medal (QPM) in the 2019 Birthday Honours in recognition of his work as Chief Constable of the Civil Nuclear Constabulary.