| Company | Timeline | Status | |
| Map Maker Limited Director • Company Director | 17 Jan 1996←29 Years→Current | Active | |
| Cambridge Architectural Research Limited Director • Architectural Consultant | 31 May 1994←1 Year 5 Months→26 Nov 1995 | Active | |
| Risk Management Solutions Limited Director • Architectural Consultant | 8 Nov 1993←10 Months→21 Sep 1994 | Active | |
