Jeremy Fleming
Director of GCHQ from 2017 to 2023
| Jeremy Fleming
| |
|---|---|
| Image |  Jeremy Fleming speaking at the Australian National University, 31 March 2022. |
| Occupation | Former director of GCHQ |
| Education | University of Bristol |
| Predecessor | Robert Hannigan |
Jeremy Fleming was director of Government Communications Headquarters (GCHQ) from April 2017 to May 2023, succeeding Robert Hannigan and followed by Anne Keast-Butler.[1]
Career before GCHQ
After an early career in finance, Fleming joined the MI5 in 1993. GCHQ’s official biography credits him with work on MI5’s response to the 2005 London bombings, revision of the CONTEST counter-terrorism strategy and preparations for the 2012 London Olympics. It records four years as Deputy Director General responsible for investigations and operations before his move to GCHQ.[1]
Directorship and public explanation
In his June 2020 foreword to John Ferris’s authorised history of GCHQ, Fleming described a transition towards a citizen-facing intelligence and security organisation. He emphasised cyber-resilience, the National Cyber Security Centre and greater openness about the agency’s purposes, while maintaining secrecy about operational detail. He also stated that Ferris had extensive archival access but that the historian’s judgements were his own.[2]
The official biography records the development of a Manchester base and the announcement in 2020 of a partnership with the Ministry of Defence to create the National Cyber Force. It dates the end of his directorship to May 2023.[1]
See also
Notes
- ↑ 1.0 1.1 1.2 GCHQ, Sir Jeremy Fleming, undated, accessed 7 November 2026 (Europe/London, GMT).
- ↑ Jeremy Fleming, foreword dated June 2020, in John Ferris, Behind the Enigma: The Authorised History of GCHQ, Britain’s Secret Cyber-Intelligence Agency, London: Bloomsbury, 2020.