| Company | Timeline | Status | |
| Horton Developments Limited Director • Director | 31 Mar 1994←19 Years→6 Jan 2014 | Active | |
| Mitchellson Formwork & Civil Engineering Limited Director • Carpenter | 31 Jul 1991←22 Years→6 Jan 2014 | Active | |
| Mitchellson Plant Hire Limited Director • Carpenter | 31 Jul 1991←22 Years→6 Jan 2014 | Active | |
