| Company | Timeline | Status | |
| Overhead Line Electrification Consulting Ltd Director • Director  | 27 Jun 2024←1 Year 4 Months→Current  | Active  | |
| GN Naessens Limited Director • Director  | 3 May 2023←2 Years 6 Months→Current  | Active  | |
| R T G Rail Services Limited Director • Director  | 30 Jul 2020←5 Years→Current  | Active  | |
G Naessens Limited Director • Company Director  | 4 Feb 2014←6 Years→11 Feb 2020  | Dissolved  | |
