| Company | Timeline | Status | |
| Cambridge Research Computing Limited Director • Unreported | 16 Nov 2018←7 Years→Current | Active | |
| Core Advantage Limited Director • Director | 10 Oct 2016←7 Years→19 Mar 2024 | Dissolved | |
| Stackhpc Ltd Director • Unreported | 6 Jan 2016←10 Years→Current | Active | |
Streamline Computing Limited Director • Engineer | 7 Oct 2005←2 Years 8 Months→3 Jun 2008 | Dissolved | |
| Incipient Limited Director • Computer Consultant | 9 Feb 1998←27 Years→Current | Active | |
