| Company | Timeline | Status | |
| International Management & Engineering Group Limited Director • Director | 1 Apr 2012←11 Months→5 Mar 2013 | Active | |
| Imeg Limited Director • Company Director | 13 Nov 2003←9 Years→5 Mar 2013 | Active | |
| International Management & Engineering Group Limited Director • Company Director | 13 Nov 2003←8 Years→31 Mar 2012 | Active | |
| Associated Consulting Engineers International Limited Director • Director | 19 Jun 1998←14 Years→5 Mar 2013 | Active | |
| Sir Frederick Snow & Partners Limited Director • Company Director | 15 Oct 1991←21 Years→5 Mar 2013 | Active | |
| Sir Frederick Snow (International) Limited Director • Company Director | 15 Oct 1991←21 Years→5 Feb 2013 | Active | |
| Snow Consulting Ltd Director • Company Director | 11 Apr 1991←21 Years→5 Mar 2013 | Active | |
