| Company | Timeline | Status | |
| Qed Naval Ltd Director • Consultant Chartered Engineer | 25 Apr 2018←5 Years→23 Jun 2023 | Active | |
The Gaps Consultancy Limited Director • Company Director | 22 Nov 2006←7 Years→18 Jun 2014 | Dissolved | |
| ACM Catalyst Limited Director • Director | 25 Oct 2004←1 Year 7 Months→31 May 2006 | Dissolved | |
Renewable Technology Ventures Limited Director • Engineer | 30 Jun 2003←1 Year 1 Month→30 Jul 2004 | Dissolved | |
| 2019 S&H Limited Director • Co Director | 21 Jan 2003←1 Year 9 Months→18 Oct 2004 | Dissolved | |
| Weir Group Investments Limited Director • Engineer | 16 Dec 1997←6 Years→18 Oct 2004 | Dissolved | |
| Trillium Flow Services UK Limited Director • Engineer | 1 Oct 1997←7 Years→18 Oct 2004 | Active | |
| First Engineering Holdings Limited Director • Chartered Engineer | 27 Mar 1996←6 Years→7 Oct 2002 | Dissolved | |
| Weir Pumps Limited Director • Chartered Engineer | 23 Aug 1994←10 Years→18 Oct 2004 | Active | |
| Weir Drilling Services Limited Director • Chartered Engineer | 21 Nov 1991←12 Years→18 Oct 2004 | Dissolved | |
