| Company | Timeline | Status | |
| Samic Industrial Enamellers Limited Director • Engineer | 17 Aug 1991←34 Years→Current | Active | |
| Trevett Engineering Limited Director • Engineer | 17 Aug 1991←10 Years→28 Mar 2002 | Active | |
| Samic Industrial Enamellers Limited Director • Engineer | 1 Jan 1970←55 Years→12 Apr 2025 | Active | |
