| Company | Timeline | Status | |
| Schubert Finishing Systems Limited Director • Director | 26 Mar 2004←9 Years→5 Jun 2013 | Active | |
| Schucon Limited Director • Company Director | 5 Jan 1996←17 Years→5 Jun 2013 | Active | |
Solban Limited Director • Company Director | 23 Oct 1992←7 Months→17 Jun 1993 | Dissolved | |
| Schubert Technical Services Limited Director • Company Director | 2 Apr 1991←22 Years→5 Jun 2013 | Active | |
