| Company | Timeline | Status | |
| RDC Holdings Limited Director • Engineer | 5 Jul 1999←9 Years→10 Jan 2009 | Active | |
| Rodman Development Company Limited Director • Engineer | 30 Jun 1999←9 Years→10 Jan 2009 | Active | |
| AD + LJ Services Limited Director • Company Director | 19 Oct 1993←12 Years→30 Sep 2006 | Dissolved | |
| SMC Euroclamp Limited Director • Engineer | 31 Oct 1991←7 Years→11 Aug 1999 | Active | |
