| Company | Timeline | Status | |
| Mackenzie Fire Protection Limited Director • Director | 28 Nov 2011←13 Years→Current | Active | |
White Van ADS Limited Director • Partner Fire Protection Firm | 9 Jul 2009←5 Years→20 Mar 2015 | Dissolved | |
| Mackenzie Life Jacket Conversions Limited Secretary • Unreported | 27 Jan 2003←22 Years→Current | Active | |
