| Company | Timeline | Status | |
Chemecol (UK) Limited Secretary • Director | 30 Jun 1992←6 Years→1 Jan 1999 | Dissolved | |
Chemecol (UK) Limited Director • Director | 30 Jun 1992←6 Years→6 Jan 1999 | Dissolved | |
| Chemadd Limited Director • Scientist | 30 Apr 1992←33 Years→7 Oct 2025 | Dissolved | |
