| Company | Timeline | Status | |
| M.G. Duff Marine Limited Director • Managing Director | 25 Sep 2023←1 Year 8 Months→27 May 2025 | Dissolved | |
| M.G. Duff Holdings Limited Director • Managing Director | 25 Sep 2023←1 Year 8 Months→27 May 2025 | Dissolved | |
| M.G. Duff And Partners Limited Director • Managing Director | 25 Sep 2023←2 Years 1 Month→Current | Active | |
| M.G.Duff International Holdings Ltd Director • Managing Director | 20 Jul 2023←2 Years 3 Months→Current | Active | |
| Infrakarn Limited Director • Managing Director | 10 Feb 2021←4 Years→Current | Active | |
| M. G. Duff International Limited Director • Managing Director | 1 Oct 2010←15 Years→Current | Active | |
