| Company | Timeline | Status | |
| Raphael Stern & Company Limited Director • Secretary | 28 Sep 1991←12 Years→28 Apr 2004 | Active | |
| Raphael Stern & Company Limited Secretary • Unreported | 28 Sep 1991←12 Years→28 Apr 2004 | Active | |
| Exceptional Investments Limited Director • Secretary | 28 Sep 1991←12 Years→28 Apr 2004 | Active | |
| Exceptional Investments Limited Secretary • Unreported | 28 Sep 1991←12 Years→28 Apr 2004 | Active | |
| Col-Reno Limited Director • Secretary | 3 Dec 1990←13 Years→28 Apr 2004 | Active | |
| Col-Reno Limited Secretary • Unreported | 3 Dec 1990←13 Years→28 Apr 2004 | Active | |
