| Company | Timeline | Status | |
| Leyland Golf Club Limited Director • Company Director | 30 Jan 2020←2 Years 11 Months→1 Jan 2023 | Active | |
| Heap Economiser Limited Secretary • Director | 31 Aug 2004←21 Years→Current | Active | |
| Heap Dawson Limited Secretary • Director | 31 Aug 2004←21 Years→Current | Active | |
| Heap Economiser Limited Director • Unreported | 30 Jun 2003←22 Years→Current | Active | |
| Heap Dawson Limited Director • Director | 30 Jun 2003←22 Years→Current | Active | |
