| Company | Timeline | Status | |
| Applied Universal Mathematics Ltd Director • Ceo | 16 Jun 2016←5 Years→7 Dec 2021 | Dissolved | |
| Harmonic Market Systems Ltd Director • Ceo | 16 Jun 2016←5 Years→7 Dec 2021 | Dissolved | |
| Market Harmony Limited Director • Unreported | 5 Jun 1998←27 Years→Current | Active | |
