| Company | Timeline | Status | |
| WKH Pipeline Engineering Services Limited Director • Director | 11 Sep 2007←13 Years→6 Apr 2021 | Dissolved | |
| The Pipeline Industries Guild Limited Director • Chartered Engineer | 21 Feb 2002←2 Years 3 Months→16 Jun 2004 | Active | |
| The Pipeline Industries Guild Limited Director • Mechanical Engineer | 22 May 1997←3 Years→24 May 2000 | Active | |
