| Company | Timeline | Status | |
Villiers (UK) Limited Director • Engineer | 11 Aug 2006←12 Years→16 Oct 2018 | Dissolved | |
| RDC International Limited Director • Managing Director | 7 Jul 2003←22 Years→Current | Active | |
| RDC International Limited Director • Managing Director | 7 Jul 2003←20 Years→23 Apr 2024 | Active | |
| British Thomson-Houston Company Limited(The) Director • Electronics Engineer | 28 Feb 2002←5 Years→3 May 2007 | Active | |
| British Thomson-Houston Company Limited(The) Secretary • Electronics Engineer | 28 Feb 2002←5 Years→3 May 2007 | Active | |
