| Company | Timeline | Status | |
Summit Telecommunications Limited Director • Director | 18 Sep 2012←3 Years→29 Mar 2016 | Dissolved | |
| Swinford OLD Hall Management Company Ltd Director • Company Director | 1 Jul 2007←7 Years→8 Apr 2015 | Active | |
| Summit Metrology Limited Secretary • Company Director | 12 Sep 2006←19 Years→Current | Active | |
| Summit Metrology Limited Director • Unreported | 12 Sep 2006←19 Years→Current | Active | |
| Summit Patternmaking Co. Limited Director • Company Secretary | 1 Oct 1996←29 Years→Current | Active | |
| Summit Patternmaking Co. Limited Secretary • Unreported | 6 Nov 1992←33 Years→Current | Active | |
