John Graham-Cumming
John Graham-Cumming | |
|---|---|
John Graham-Cumming in 2010 | |
| Alma mater | University of Oxford (DPhil) |
| Known for | POPFile The Geek Atlas |
| Scientific career | |
| Institutions | Cloudflare (Board of Directors) Cloudflare (Former CTO) Electric Cloud |
| Thesis | The formal development of secure systems (1992) |
| Doctoral advisor | Jeff W. Sanders |
| Website | www |
John Graham-Cumming is a British software engineer and writer best known for starting a successful petition to the Government of the United Kingdom asking for an apology for its persecution of Alan Turing. UK Prime Minister Gordon Brown issued the apology in September 2009.As of 2025, Graham-Cumming is a member of the Board of Directors at Cloudflare, where he previously served as the company's Chief Technology Officer until March 2025. Prior to joining Cloudflare, he co-founded Electric Cloud.