| Company | Timeline | Status | |
| Think Systems Consulting UK Limited Director • Director | 21 May 2024←1 Year 5 Months→Current | Active | |
| Systra Aviation Limited Director • Director | 12 Jun 2018←4 Years→25 Oct 2022 | Dissolved | |
| Systra Scott Lister UK Limited Director • Unreported | 1 Jul 2014←1 Year 8 Months→24 Mar 2016 | Active | |
