| Company | Timeline | Status | |
| Exchem Explosives Limited Director • Chartered Engineer | 30 Nov 2000←6 Years→16 Nov 2007 | Active | |
| Exchem Defence Systems Limited Director • Chartered Engineer | 30 Nov 2000←6 Years→16 Nov 2007 | Active | |
| Epc United Kingdom Limited Director • Chartered Engineer | 14 Nov 2000←7 Years→16 Nov 2007 | Active | |
| Exchem Engineering Limited Director • Chartered Engineer | 13 Jul 1992←3 Years→20 Jun 1996 | Active | |
