| Company | Timeline | Status | |
| Joinyear Property Management Limited Director • Engineering Designer | 14 Aug 2008←14 Years→5 Jul 2023 | Active | |
| Access Made Easy Limited Director • Engineer | 10 Feb 2006←15 Years→17 Aug 2021 | Dissolved | |
| David Gavin Design Limited Secretary • Unreported | 25 Feb 2005←9 Years→25 Feb 2014 | Active | |
| Stock Park Woodlands Limited Secretary • Production Manager | 16 May 2000←25 Years→Current | Active | |
| Stock Park Woodlands Limited Secretary • Production Manager | 16 May 2000←24 Years→9 Jul 2024 | Active | |
| Jetmarine Limited Secretary • Engineer | 5 Jun 1991←31 Years→9 Apr 2023 | Dissolved | |
| Jetmarine Limited Director • Engineer | 5 Jun 1991←31 Years→9 Apr 2023 | Dissolved | |
