| Company | Timeline | Status | |
| The Hartz Company Limited Director • Company Director | 21 Jan 2005←20 Years→Current | Active | |
| The Hartz Company Limited Secretary • Company Director | 24 Sep 1999←26 Years→Current | Active | |
| Gatereps Limited Secretary • Unreported | 30 Apr 1998←1 Year 4 Months→15 Sep 1999 | Active | |
| Gatereps Limited Director • Unreported | 23 May 1996←29 Years→Current | Active | |
