| Company | Timeline | Status | |
| Speciality Engineering Chemicals Limited Director • Co Director | 26 Oct 1999←26 Years→Current | Active | |
| Speciality Engineering Chemicals Limited Director • Co Director | 26 Oct 1999←19 Years→20 Dec 2018 | Active | |
| Building Chemical Research (1984) Limited Director • Company Director | 23 Jan 1991←27 Years→2 Jan 2019 | Active | |
