| Company | Timeline | Status | |
| Letchworth Garden City Trading Limited Director • Consultant | 13 May 2025←5 Months→Current | Active | |
Global Cities Foundation Limited Director • Director | 16 Jan 2012←3 Years→17 Mar 2015 | Dissolved | |
| Global Cities Limited Director • Director | 9 Mar 2009←16 Years→Current | Active | |
David Adam Associates Limited Director • Director | 9 Jan 2009←8 Years→21 Mar 2017 | Dissolved | |
