| Company | Timeline | Status | |
| Leitner G B Limited Director • Company Director | 18 May 1992←32 Years→18 May 2024 | Dissolved | |
Midland Product Finishing Limited Director • Director | 30 Apr 1992←2 Years 4 Months→19 Sep 1994 | Dissolved | |
| Duogb Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
