| Company | Timeline | Status | |
| Greengates Builders Merchants Ltd Director • Director | 1 Dec 2023←1 Year 10 Months→Current | Active | |
| Prowood Holdings Limited Director • Director | 2 Nov 2021←3 Years→Current | Active | |
| Prowood Limited Director • Director | 2 Nov 2021←3 Years→Current | Active | |
| Haldane Group Limited Director • Director | 29 Jan 2020←5 Years→Current | Active | |
John McMurtry & Co. Limited Director • Production Director | 27 Feb 2009←11 Years→22 Sep 2020 | Dissolved | |
| Haldane Fisher Limited Director • Managing Director | 1 Dec 2000←24 Years→Current | Active | |
| Haldane, Shiells And Company, Limited Director • Production Director | 1 Dec 2000←24 Years→Current | Active | |
