| Company | Timeline | Status | |
| Berkeley Street Management Association Limited Director • Retired Secretary | 30 Oct 1992←33 Years→Current | Active | |
| Berkeley Street Management Association Limited Secretary • Unreported | 30 Oct 1992←17 Years→1 Apr 2010 | Active | |
| Berkeley Street Management Association Limited Director • Retired Secretary | 1 Jan 1970←55 Years→26 Sep 2025 | Active | |
