| Company | Timeline | Status | |
| C-Mist Limited Director • Unreported | 18 Dec 2006←18 Years→Current | Active | |
| The Institution Of Construction Safety "ICS" Director • Engineer | 1 May 1995←27 Years→28 Feb 2023 | Dissolved | |
| The Institution Of Construction Safety "ICS" Secretary • Unreported | 1 May 1995←27 Years→28 Feb 2023 | Dissolved | |
| The Centre For Maritime & Industrial Safety Technology Limited Director • Unreported | 21 Sep 1988←37 Years→Current | Active | |
| Process Design And Engineering Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
