| Company | Timeline | Status | |
| Moyle Holdings No.2 Limited Director • Director | 9 May 2023←2 Years 6 Months→Current | Active | |
| Northern Ireland Water Limited Director • Non Executive Director | 1 Feb 2020←5 Years→Current | Active | |
| West Transmission Limited Director • Unreported | 26 Feb 2010←15 Years→Current | Active | |
| Islandmagee Energy Limited Director • None | 8 Feb 2010←7 Years→19 Dec 2017 | Active | |
| Premier Transmission Holdings Limited Director • Unreported | 1 Jan 2010←15 Years→Current | Active | |
| Northern Ireland Gas Transmission Holdings Limited Director • Executive Director | 29 Jan 2008←17 Years→Current | Active | |
| Moyle Holdings Limited Director • Unreported | 29 Jan 2008←17 Years→Current | Active | |
| Mutual Energy Limited Director • Unreported | 26 Sep 2007←18 Years→Current | Active | |
| Interconnector Services (Ni) Limited Director • Director | 22 Jan 2007←18 Years→Current | Active | |
| Moyle Energy Investments Limited Director • Director | 22 Jan 2007←16 Years→21 Feb 2023 | Dissolved | |
