| Company | Timeline | Status | |
| Ferrari Owners' Club Limited Director • Retired | 27 Apr 2014←6 Years→31 Oct 2020 | Active | |
| Ferrari Owners' Club (Holdings) Limited Director • Retired | 27 Apr 2014←6 Years→31 Oct 2020 | Active | |
| Victoria Place (Hemel Hempstead) Limited Director • Retired | 25 Oct 2004←12 Years→7 Sep 2017 | Active | |
| Opalion Limited Director • Director | 7 May 1991←2 Years 5 Months→14 Oct 1993 | Active | |
