| Company | Timeline | Status | |
| Determinant Limited Director • Director | 5 Sep 2007←5 Years→5 Apr 2013 | Active | |
| Determinant Limited Secretary • Unreported | 5 Sep 2007←5 Years→5 Apr 2013 | Active | |
| St David's Court Management Company Limited Director • Engineer | 4 Mar 2003←1 Year→15 Mar 2004 | Active | |
