| Company | Timeline | Status | |
| The Historic Grand Prix Cars Association Limited Director • Co Director | 17 Jul 2025←5 Months→Current | Active | |
| Casamasa Limited Director • Director | 11 Mar 2020←5 Years→Current | Active | |
| Steve Hart Restoration And Race Preparation Limited Director • Director | 26 May 2004←21 Years→Current | Active | |
