| Company | Timeline | Status | |
| Jamar Shipping Limited Director • Group Director | 28 Jun 2019←6 Years→Current | Active | |
| The Jamar Group Of Companies Limited Director • Group Director | 28 Jun 2019←6 Years→16 Sep 2025 | Dissolved | |
| Transitcare Agencies Limited Director • Group Director | 28 Jun 2019←4 Years→5 Dec 2023 | Dissolved | |
| Jamar Logistics And Airfreight Limited Director • Group Director | 28 Jun 2019←4 Years→5 Dec 2023 | Dissolved | |
| Jamar Liner Agencies Limited Director • Group Director | 28 Jun 2019←6 Years→Current | Active | |
| Marine365 Limited Director • Unreported | 10 May 2018←7 Years→Current | Active | |
| Severn Shipping Limited Director • Director | 6 May 2018←5 Years→5 Dec 2023 | Dissolved | |
| Graypen Cymru Limited Director • Group Director | 25 Aug 2016←9 Years→Current | Active | |
| Cory Freight Limited Director • Group Director | 25 Aug 2016←9 Years→Current | Active | |
| John Stronach (Shipbrokers) Limited Director • Group Director | 25 Aug 2016←9 Years→Current | Active | |
