| Company | Timeline | Status | |
| The Vintage Sports-Car Club Limited Director • Chairman | 30 Mar 2011←3 Years→9 Dec 2014 | Active | |
John Gill Limited Director • Director | 7 Apr 2006←12 Years→8 Jan 2019 | Dissolved | |
| The Vintage Sports-Car Club Limited Director • Motor Engineer | 29 Mar 2006←2 Years 12 Months→25 Mar 2009 | Active | |
John Gill Limited Director • Garage Proprietor | 29 Aug 1991←14 Years→30 Mar 2006 | Dissolved | |
