| Company | Timeline | Status | |
| Thyson Technology Holdings Limited Director • Director | 23 Aug 2013←3 Years→21 Dec 2016 | Active | |
| Ledsham Barns Management Company Limited Director • Director | 14 Mar 2008←17 Years→Current | Active | |
| Thyson Technology Limited Director • Engineer | 15 Apr 2002←14 Years→21 Dec 2016 | Active | |
