| Company | Timeline | Status | |
| Mark Leeson (B) Ltd Director • Company Director | 16 Feb 2025←10 Months→Current | Active | |
| ML Education & Photographic Services Limited Director • Company Director | 5 Dec 2019←6 Years→Current | Active | |
| Mark Leeson Hairdressing Limited Director • Hairdresser | 17 Feb 2005←20 Years→Current | Active | |
