| Company | Timeline | Status | |
| Pacemaker Global Ltd Director • Company Director | 10 Jun 2021←2 Years 11 Months→15 May 2024 | Active | |
| Cambridge Network Limited Director • Director | 8 Dec 2014←5 Years→24 Apr 2020 | Active | |
| Raspberry Pi Foundation Director • Company Director | 9 Sep 2014←6 Years→15 Oct 2020 | Active | |
Vico Restaurant Limited Director • Director | 7 Aug 2014←4 Years→31 Jan 2019 | Dissolved | |
| Cambridge Ahead Director • Company Director | 11 Nov 2013←9 Years→25 Oct 2023 | Active | |
| Cambridge Communication Systems Limited Director • Commercial Director | 15 Mar 2013←11 Years→19 Nov 2024 | Dissolved | |
| Raspberry Pi Ltd Director • None | 18 Dec 2012←6 Years→28 Feb 2019 | Active | |
| Cambridge Science Enterprises Limited Director • Director | 19 Sep 2012←11 Years→4 Jul 2024 | Active | |
| Cambridge Science Centre Director • Company Director | 23 Feb 2012←12 Years→4 Jul 2024 | Active | |
| Huawei Technologies Research & Development (UK) Limited Director • Company Director | 28 Jul 2011←3 Years→16 Sep 2014 | Active | |
