| Company | Timeline | Status | |
| 3-CS Ltd Director • Director | 23 Jan 2006←1 Year 8 Months→9 Oct 2007 | Dissolved | |
| Nuffield Characterization Limited Director • Manager | 22 Jul 2005←13 Years→3 Sep 2018 | Dissolved | |
| Taranaki Contracting Services Limited Director • Consultant | 9 May 2003←22 Years→Current | Active | |
| Taranaki Contracting Services Limited Secretary • Consultant | 9 May 2003←12 Months→5 May 2004 | Active | |
