| Company | Timeline | Status | |
| Devito Codes Ltd Director • Academic | 3 Feb 2020←5 Years→Current | Active | |
| London Computational Solutions Ltd Director • Academic | 17 Dec 2015←1 Year 1 Month→27 Jan 2017 | Dissolved | |
| Parallel Computing Ltd Director • Scientist/engineer | 23 Jun 2014←11 Years→Current | Active | |
