| Company | Timeline | Status | |
| Authorn Surfacing Limited Director • Director | 31 Mar 2008←8 Years→31 Mar 2016 | Active | |
| Authorn Surfacing Limited Secretary • Director | 31 Mar 2008←8 Years→31 Mar 2016 | Active | |
| Authorn Limited Secretary • Director | 5 Nov 1999←12 Months→1 Nov 2000 | Active | |
| Authorn Limited Director • Road Surfacing Contractor | 1 Nov 1991←22 Years→23 Sep 2014 | Active | |
