| Company | Timeline | Status | |
| St Albans School Woollam Trustee Company Director • Retired | 20 Jun 2009←2 Months→31 Aug 2009 | Active | |
| St Albans School Director • Ret Chartered Surveyor | 29 Aug 2003←6 Years→31 Aug 2009 | Active | |
| Charilink Limited Director • Chartered Surveyor | 7 Dec 2000←21 Years→16 Aug 2022 | Dissolved | |
| Built Environment Schools Trust Ltd Director • Chartered Surveyor | 2 Jun 1992←3 Years→19 Jun 1995 | Active | |
