| Company | Timeline | Status | |
| Culford School Trustee Company Limited Director • Chartered Surveyor | 2 Nov 2005←7 Years→31 Aug 2013 | Dissolved | |
| Culford School (Trading Trust) Limited Director • Chartered Surveyor | 1 Sep 2005←9 Years→31 Aug 2014 | Active | |
| Solar Highways Limited Director • Chartered Surveyor | 31 Mar 2000←4 Years→31 Mar 2004 | Active | |
| Solar Highways Limited Secretary • Unreported | 30 Mar 1999←1 Year→31 Mar 2000 | Active | |
Touchdown Aero Centre Limited Director • Chartered Surveyor | 28 Sep 1996←16 Days→14 Oct 1996 | Dissolved | |
