| Company | Timeline | Status | |
| Operational (UK) Limited Director • Director | 7 Jan 2000←1 Year 2 Months→7 Mar 2001 | Active | |
| Kemira Purton Ltd Director • Director | 1 Nov 1999←1 Year 4 Months→10 Mar 2001 | Active | |
Gas Engineering Services Limited Director • Director | 17 May 1999←1 Year 5 Months→10 Nov 2000 | Dissolved | |
Walter Lawrence Civil & Mechanical Limited Director • Director | 14 May 1999←1 Year 9 Months→7 Mar 2001 | Dissolved | |
| Insituform Holdings (UK) Limited Director • Director Business Development | 31 Jan 1996←2 Years→31 Jan 1998 | Dissolved | |
Sewer Services Limited Director • Director Business Development | 31 Jan 1996←2 Years→31 Jan 1998 | Dissolved | |
| Insituform Linings Limited Director • General Manager | 1 Oct 1993←4 Years→31 Jan 1998 | Active | |
