| Company | Timeline | Status | |
| T.W. White & Sons (Holdings) Limited Secretary • Unreported | 1 Jun 2007←10 Years→21 Nov 2017 | Active | |
| T.W. White & Sons Limited Secretary • Financial Controller | 1 Jun 2007←10 Years→15 Jan 2018 | Active | |
| Mazda Choice Limited Secretary • Unreported | 15 Nov 1996←21 Years→10 Jan 2018 | Active | |
| Mazda Speed Limited Secretary • Unreported | 15 Nov 1996←21 Years→9 Jan 2018 | Active | |
Wellaim Limited Director • Financial Controller | 27 Feb 1992←27 Years→7 Jan 2020 | Dissolved | |
| T.W. White & Sons (Holdings) Limited Director • Financial Controller | 17 Dec 1991←26 Years→21 Dec 2017 | Active | |
| T.W. White & Sons Limited Director • Financial Director | 17 Dec 1991←26 Years→15 Jan 2018 | Active | |
