| Company | Timeline | Status | |
| TB2 Aerospace (UK) Limited Director • Company Director | 8 Jul 2025←5 Months→Current | Active | |
| Autonomous Water Limited Director • Director | 13 May 2025←7 Months→Current | Active | |
| Autonomous Land Limited Director • Director | 13 May 2025←7 Months→Current | Active | |
| Autonomous Sky Limited Director • Director | 3 Mar 2025←9 Months→Current | Active | |
| Intercity Railfreight Limited Director • Consultant | 26 Jan 2022←8 Months→20 Oct 2022 | Active | |
| Nathan Butler Consulting Limited Director • Director | 1 Feb 2021←4 Years→Current | Active | |
