| Company | Timeline | Status | |
| WSP Group Limited Director • Director | 1 Jan 2009←3 Years→1 Aug 2012 | Active | |
| Skanska UK Plc Director • Company Director | 2 Nov 2000←5 Months→1 Apr 2001 | Active | |
| Skanska Construction Holdings UK Limited Director • Company Director | 31 Oct 2000←5 Months→1 Apr 2001 | Active | |
| Skanska J.V. Projects Ltd Director • Company Director | 18 Dec 1998←2 Years 3 Months→1 Apr 2001 | Active | |
| Costain Group Plc Director • Director | 28 Aug 1998←2 Years 2 Months→9 Nov 2000 | Active | |
| Honeywell Safety Products (UK) Ltd Director • Managing Director | 1 Oct 1992←3 Years→1 May 1996 | Active | |
A&E Karner Limited Director • Director | 12 Jul 1991←1 Year 1 Month→1 Sep 1992 | Dissolved | |
