| Company | Timeline | Status | |
| Portus And Whitton Landscape Limited Director • Unreported | 20 Aug 2013←12 Years→Current | Active | |
Portus + Whitton LLP Designated LLP Member • Unreported | 13 Nov 2008←6 Years→10 Nov 2015 | Dissolved | |
| Dormer House (Moreton-In-Marsh) School Trust Limited Director • Landscape Architect | 31 Jul 1994←3 Years→26 Nov 1997 | Liquidation | |
