| Company | Timeline | Status | |
| Ron Grundy Holdings Limited Director • Company Director | 17 Mar 2025←7 Months→Current | Active | |
| Ron Grundy (Melbourne) Limited Director • Company Director | 17 Mar 2025←7 Months→Current | Active | |
| Ron Grundy Developments Limited Director • Manager | 18 Apr 2024←1 Year 6 Months→Current | Active | |
