| Company | Timeline | Status | |
| Penstone Technology Limited Director • Director | 4 Jun 2024←1 Year 1 Month→15 Jul 2025 | Dissolved | |
| Penstone Communications Limited Director • Company Director | 1 Jul 2015←10 Years→Current | Active | |
| Penstone Communications Limited Director • Company Director | 1 Jul 2015←9 Years→4 Apr 2025 | Active | |
| Fonefix Limited Director • Director | 3 May 2002←12 Months→30 Apr 2003 | Active | |
