| Company | Timeline | Status | |
| Marshall Of Cambridge (Airport Properties) Limited Director • Director | 1 May 2016←9 Years→30 Jul 2025 | Active | |
| Marshall Group Properties Limited Director • Director | 1 Dec 2015←9 Years→30 Jul 2025 | Active | |
| MGPH Limited Director • Director | 1 Dec 2015←9 Years→30 Jul 2025 | Active | |
| RHH Associates Limited Director • Professional | 4 Feb 2009←16 Years→Current | Active | |
Avonwave Limited Secretary • Unreported | 29 Sep 2000←7 Years→15 Apr 2008 | Dissolved | |
