| Company | Timeline | Status | |
| The Newcomen Society For The Study Of The History Of Engineering And Technology Director • Landlord | 1 Oct 2005←1 Year 12 Months→30 Sep 2007 | Active | |
| Bhutan Management Limited Director • Retired | 12 Jul 2004←19 Years→2 Jul 2024 | Dissolved | |
| Bhutan Management Limited Secretary • Retired | 12 Jul 2004←19 Years→2 Jul 2024 | Dissolved | |
