| Company | Timeline | Status | |
| Whitfield Chemical Holdings Limited Director • Company Director | 15 Sep 2014←4 Years→21 Dec 2018 | Dissolved | |
| Whitfield Chemical Group Limited Director • Managing Director Sales | 8 Oct 2007←11 Years→21 Dec 2018 | Dissolved | |
| Whitchem Distribution Limited Director • Marketing Director | 25 Jun 2003←15 Years→21 Dec 2018 | Dissolved | |
| Whitchem Limited Director • Sales Management | 1 Jul 1998←20 Years→21 Dec 2018 | Dissolved | |
