| Company | Timeline | Status | |
| Si Group UK (Ukaa) Limited Director • Business Executive | 31 Jan 2019←6 Months→5 Aug 2019 | Dissolved | |
Pentagon Fine Chemicals (Properties) Limited Director • General Management | 31 Oct 2014←1 Year 9 Months→9 Aug 2016 | Dissolved | |
Pentagon Fine Chemicals Limited Director • General Management | 31 Oct 2014←1 Year 9 Months→9 Aug 2016 | Dissolved | |
Pentagon Chemicals (Properties) Limited Director • General Management | 31 Oct 2014←1 Year 9 Months→9 Aug 2016 | Dissolved | |
Pentagon Chemical Specialties Limited Director • General Management | 31 Oct 2014←1 Year 9 Months→9 Aug 2016 | Dissolved | |
Pentagon Chemicals (Holdings) Limited Director • General Management | 31 Oct 2014←1 Year 9 Months→9 Aug 2016 | Dissolved | |
| Aurorium Holdings UK Limited Director • General Management | 10 Dec 2007←10 Years→1 May 2018 | Active | |
| Aurorium UK Limited Director • General Management | 10 Dec 2007←10 Years→1 May 2018 | Active | |
