| Company | Timeline | Status | |
| Brain & Minchin Properties Limited Director • Builder | 5 Mar 2015←10 Years→Current | Active | |
| Brain & Minchin Investments Limited Director • Builder | 3 Mar 2015←10 Years→Current | Active | |
| Brain & Minchin Limited Director • Builder | 21 May 2013←12 Years→Current | Active | |
