| Company | Timeline | Status | |
| Great Western Academy Limited Director • Development Consultant | 21 Nov 2017←9 Months→21 Aug 2018 | Active | |
| Great Western Enterprise (Holdings) Limited Director • Director | 22 Dec 2000←4 Years→31 Mar 2005 | Active | |
| Great Western Enterprise (Holdings) Limited Director • Director | 1 Feb 1996←4 Years→10 May 2000 | Active | |
| DPDS Architecture Limited Director • Unreported | 9 Jun 1994←31 Years→Current | Active | |
| DPDS Consulting Limited Director • Town Planner | 7 Nov 1991←34 Years→Current | Active | |
DPDS Regional Limited Director • Chartered Town Planner | 11 Jul 1991←27 Years→26 Feb 2019 | Dissolved | |
| Development Planning And Design Services Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
| Development Planning And Design Services Group Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
