| Company | Timeline | Status | |
| Martin Williams (Hull) Limited Director • Sales Director  | 14 Jan 2025←9 Months→Current  | Active  | |
| Penman MW Special Vehicles Limited Director • Director  | 6 Feb 2018←4 Years→14 Jun 2022  | Dissolved  | |
| Penman MW Limited Director • Director  | 17 Oct 2016←4 Years→7 Aug 2021  | Dissolved  | |
