| Company | Timeline | Status | |
| Sigma Principal Capital Limited Director • Private Equity Principal Investor | 4 May 2016←9 Years→Current | Active | |
Sigma Private Equity Capital Limited Director • Private Equity Principal Investor | 4 May 2016←1 Year 11 Months→17 Apr 2018 | Dissolved | |
Sigma PC Limited Director • Self-employed Businessman | 8 May 2015←2 Years 1 Month→13 Jun 2017 | Dissolved | |
