| Company | Timeline | Status | |
| Highways Development Limited Director • Unreported | 22 Mar 2017←8 Years→Current | Active | |
| OST Engineering Limited Director • Civil Engineering | 21 Sep 2011←6 Years→16 Mar 2018 | Active | |
| O'Shea Design Consultancy Ltd Director • Civil Engineer | 14 Mar 2007←16 Years→6 Jun 2023 | Dissolved | |
