| Company | Timeline | Status | |
| Acoro Medical Limited Director • Unreported  | 27 Jul 2023←2 Years 3 Months→Current  | Active  | |
| Cavero Quantum Limited Director • Professor  | 18 Nov 2020←4 Years→Current  | Active  | |
Cryptographiq Limited Director • Physicist  | 25 Jun 2012←6 Years→31 Jul 2018  | Dissolved  | |
