| Company | Timeline | Status | |
| European Track Safety Services UK Limited Secretary • Company Director  | 6 Oct 2004←5 Months→15 Mar 2005  | Active  | |
| Zollner UK Limited Secretary • Unreported  | 1 Jan 2003←17 Years→1 Jan 2020  | Active  | |
| Zollner UK Limited Director • General Manager  | 2 Jul 2002←17 Years→1 Jan 2020  | Active  | |
