| Company | Timeline | Status | |
| Surfactant Consulting Ltd Director • Consultant | 19 Jun 2018←5 Years→16 Jan 2024 | Dissolved | |
| Libra Speciality Chemicals Limited Director • Technical Director | 17 Apr 2008←9 Years→31 Mar 2018 | Active | |
| Libra Chemicals Limited Director • Director | 27 Jul 2006←11 Years→31 Mar 2018 | Active | |
