| Company | Timeline | Status | |
| Spierbridge Management Company Limited Director • Unreported | 10 Jul 2000←9 Years→1 Dec 2009 | Active | |
| Spierbridge Management Company Limited Director • Retired | 10 Jul 2000←9 Years→1 Dec 2009 | Active | |
| Spierbridge Management Company Limited Secretary • Unreported | 1 Jan 1970←24 Years→1 Jul 1994 | Active | |
