| Company | Timeline | Status | |
| Yonsea Farm Trust Director • Civil Engineer | 28 May 2010←6 Years→15 May 2017 | Active | |
| E A R Sheppard Consulting Civil And Structural Engineers Limited Director • Structural Engineer | 1 Apr 2008←17 Years→Current | Active | |
| E A R Sheppard Consulting Civil And Structural Engineers Limited Director • Structural Engineer | 1 Apr 2008←17 Years→15 Jul 2025 | Active | |
