| Company | Timeline | Status | |
| Spierbridge Management Company Limited Director • Retired | 10 Jul 2000←9 Years→1 Dec 2009 | Active | |
| Spierbridge Management Company Limited Director • Retired | 14 Oct 1992←1 Year 8 Months→1 Jul 1994 | Active | |
| Spierbridge Management Company Limited Secretary • Unreported | 14 Oct 1992←1 Year 8 Months→1 Jul 1994 | Active | |
