| Company | Timeline | Status | |
| Moyle Energy Investments Limited Director • Accountant | 13 Mar 2012←10 Years→21 Feb 2023 | Dissolved | |
| West Transmission Limited Director • Accountant | 26 Feb 2010←15 Years→Current | Active | |
| Belfast Gas Transmission Holdings Limited Director • Accountant | 1 Jan 2010←15 Years→Current | Active | |
| Belfast Gas Transmission Financing Plc Director • Accountant | 1 Jan 2010←15 Years→Current | Active | |
| Interconnector Services (Ni) Limited Director • Accountant | 1 Jan 2010←15 Years→Current | Active | |
| Northern Ireland Gas Transmission Holdings Limited Director • Accountant | 1 Jan 2010←15 Years→Current | Active | |
| Premier Transmission Holdings Limited Director • Accountant | 1 Jan 2010←15 Years→Current | Active | |
| Mutual Energy Limited Director • Accountant | 1 Jan 2010←15 Years→Current | Active | |
| Premier Transmission Financing Public Limited Company Director • Accountant | 1 Jan 2010←15 Years→Current | Active | |
| Moyle Holdings Limited Director • Accountant | 1 Jan 2010←15 Years→Current | Active | |
