| Company | Timeline | Status | |
| Information And Performance Consulting Limited Director • Chartered Engineer | 23 Nov 2012←13 Years→Current | Active | |
| The International Instrument Users' Association Director • Engineer | 4 Nov 2010←14 Years→25 Mar 2025 | Active | |
Talktrade Limited Secretary • Unreported | 26 Mar 2004←12 Years→20 Sep 2016 | Dissolved | |
| Information & Performance Services Limited Director • Director | 21 Dec 2000←24 Years→Current | Active | |
| The International Instrument Users' Association Director • Chartered Engineer | 24 Oct 1990←9 Years→10 Apr 2000 | Active | |
