| Company | Timeline | Status | |
| Joseph Gallagher Group Limited Director • Civil Engineer | 28 Feb 2018←7 Years→Current | Active | |
| Marbro Tunnelling Services Limited Director • Managing Director | 6 Jan 2017←8 Years→Current | Active | |
| N.R.C. Plant Limited Director • Civil Engineer | 1 Jun 2012←13 Years→Current | Active | |
| Specialist Plant Associates Limited Director • Civil Engineer | 1 Jun 2012←13 Years→Current | Active | |
| Joseph Gallagher Limited Director • Civil Engineer | 1 Jun 2012←13 Years→Current | Active | |
