| Company | Timeline | Status | |
| Ett ALL Ltd Director • Director | 1 Aug 2011←14 Years→Current | Active | |
| HS1 Limited Director • Quality & Environment Director | 9 Mar 2004←4 Years→10 Apr 2008 | Active | |
| Environmental Resources Management Limited Director • Environmental Consultant | 17 Jul 1992←1 Year 5 Months→31 Dec 1993 | Active | |
