| Company | Timeline | Status | |
| Oak Warren Management Company Limited Secretary • Unreported | 11 Aug 2006←19 Years→Current | Active | |
| Chest Properties Limited Director • Director | 9 Mar 2001←20 Years→24 May 2021 | Dissolved | |
Radfall Limited Director • University Lecturer | 15 May 1998←20 Years→5 Jun 2018 | Dissolved | |
| Varsity Actuarial Limited Director • Unreported | 20 Feb 1997←28 Years→Current | Active | |
