| Company | Timeline | Status | |
| Jameson Sinclair Ltd Director • Manager | 24 Mar 2025←7 Months→Current | Active | |
| JS Stevenson Consultancy Services Limited Director • Engineering Consultant | 14 Apr 2022←1 Year 10 Months→20 Feb 2024 | Dissolved | |
JS Accommodation Limited Director • Director | 3 Oct 2018←10 Months→14 Aug 2019 | Dissolved | |
JS Restaurant & Bar Limited Director • Director | 3 Oct 2018←10 Months→14 Aug 2019 | Dissolved | |
| Walkerweld Engineering Limited Director • Marketing Director | 17 Jan 2018←1 Year 10 Months→15 Nov 2019 | Dissolved | |
| Mitchell Engineering Group Limited Director • Company Director | 7 Nov 2017←2 Years→15 Nov 2019 | Dissolved | |
| Walker Mitchell Holdings Limited Director • Marketing Director | 30 Aug 2017←2 Years 2 Months→15 Nov 2019 | Dissolved | |
