He served as Chief Constable of the British Transport Police (BTP) from March 2014 until his retirement in February 2021.
Crowther joined the British Transport Police (BTP) in 1980 and has experience in uniformed and CID posts.
He was then Deputy Chief Constable with responsibility for professional standards, strategic development, and media and marketing.
[3] He is the national police lead for the Metal Theft Task Force, as well as suicide prevention and CCTV.
He leads for the Association of Chief Police Officers on metal theft and digital forensic triage.