| Company | Timeline | Status | |
| White Tree Employee Ownership Trustee Limited Director • Director | 3 Feb 2025←8 Months→Current | Active | |
| Permachoice Newco Ltd Director • Director | 14 Oct 2013←12 Years→Current | Active | |
| Power-Sprays Newco Ltd Director • Director | 14 Oct 2013←12 Years→Current | Active | |
Permachoice Holdco Ltd Director • Director | 11 Oct 2013←5 Years→21 Dec 2018 | Dissolved | |
| Nurock Mixers Limited Director • Director | 6 Sep 2012←10 Months→23 Jul 2013 | Active | |
| Fibre Technologies International Limited Secretary • Director | 4 Aug 1992←33 Years→Current | Active | |
| Fibre Technologies International Limited Director • Director | 7 Dec 1991←33 Years→Current | Active | |
| The International Glassfibre Reinforced Concrete Association Director • Company Director | 11 Oct 1991←13 Years→17 Mar 2005 | Active | |
| Permachoice Limited Director • Company Director | 15 Jul 1991←34 Years→Current | Active | |
| Power-Sprays Limited Director • Company Director | 15 Jul 1991←34 Years→Current | Active | |
