| Company | Timeline | Status | |
| Entwistle And Smith LLP Designated LLP Member • Unreported | 6 Dec 2011←14 Years→Current | Active | |
| Sejc Holdings Limited Director • Director | 13 Mar 2009←16 Years→Current | Active | |
| Sejc Consulting Engineers Limited Director • Director | 27 May 2003←22 Years→Current | Active | |
Ejc Management Limited Director • Director | 27 May 2003←14 Years→11 Jul 2017 | Dissolved | |
