| Company | Timeline | Status | |
| Opitune Limited Director • Director | 22 Aug 2018←7 Years→Current | Active | |
| Optadian Limited Director • Unreported | 28 Jan 2016←10 Years→Current | Active | |
Lambdastone Limited Director • Director | 24 Aug 2009←7 Years→13 Dec 2016 | Dissolved | |
