| Company | Timeline | Status | |
| Denman Technical Limited Director • Secretary | 5 Mar 2012←13 Years→Current | Active | |
| Denman Instrumentation Limited Director • Company Secretary | 22 Aug 1995←30 Years→Current | Active | |
| Denman Instrumentation Limited Secretary • Company Secretary | 10 Aug 1995←30 Years→Current | Active | |
