Peter Michael Imbert, Baron Imbert, was Commissioner of the Metropolitan Police Service from 1987 to 1993, and prior to that appointment Chief Constable of Thames Valley Police from 1979 to 1985.

The Commissioner of Police of the Metropolis is the head of London's Metropolitan Police Service. Sir Mark Rowley was appointed to the post on 8 July 2022 after Dame Cressida Dick announced her resignation in February 2022.