| Company | Timeline | Status | |
| Sheehan Site Services Limited Director • Director | 11 Sep 2025←1 Month→Current | Active | |
| Sheehan Property Management Limited Director • Director | 11 Oct 2022←1 Year 5 Months→19 Mar 2024 | Dissolved | |
| Modern Engineers Limited Director • Manager | 1 Apr 2004←21 Years→Current | Active | |
