| Company | Timeline | Status | |
| Charcoal Cloth Limited Director • Director | 29 Mar 1999←10 Months→2 Feb 2000 | Active | |
| Chemviron Carbon Limited Director • Director | 29 Mar 1999←10 Months→2 Feb 2000 | Active | |
| Charcoal Cloth (International) Limited Director • Director | 29 Mar 1999←10 Months→2 Feb 2000 | Active | |
| Chemviron Carbon Limited Director • Director Of Marketing-sales | 3 Dec 1992←3 Years→29 Feb 1996 | Active | |
