| Company | Timeline | Status | |
| Keysterne Limited Director • Artist | 29 May 2018←7 Years→Current | Active | |
| Mayfield Grove Management Company Limited Director • Director | 23 Jul 2008←11 Years→20 Nov 2019 | Active | |
| Keysterne Limited Director • Artist | 7 Sep 2006←11 Years→29 May 2018 | Active | |
| T S Glenfort Limited Director • Retired Artist | 26 Jul 2006←8 Months→23 Mar 2007 | Active | |
| Driveon Developments Limited Director • Artist | 9 Mar 1992←5 Years→28 Oct 1997 | Liquidation | |
| Hainsworth Sterne & Co. Limited Director • Artist | 11 Aug 1991←26 Years→29 May 2018 | Active | |
| Hainsworth Sterne & Co. Limited Secretary • Unreported | 11 Aug 1991←10 Years→9 Aug 2001 | Active | |
