| Company | Timeline | Status | |
| Doherty Holdings Limited Secretary • Yard Manager | 14 Nov 2007←17 Years→Current | Active | |
Doherty Waste Limited Secretary • Yard Manager | 14 Nov 2007←7 Years→9 Dec 2014 | Dissolved | |
| Doherty Holdings Limited Director • Yard Manager | 18 Nov 2002←22 Years→Current | Active | |
Doherty Waste Limited Director • Yard Manager | 1 Dec 2000←14 Years→9 Dec 2014 | Dissolved | |
