| Company | Timeline | Status | |
| Set Drilling Company Limited Director • Chief Executive | 18 Nov 1998←3 Months→8 Mar 1999 | Active | |
Albyn Drilling Services Limited Director • Chief Executive | 18 Nov 1998←3 Months→8 Mar 1999 | Dissolved | |
Deutag UK Limited Director • Chief Executive | 18 Nov 1998←3 Months→8 Mar 1999 | Dissolved | |
Deutag Resource Management Limited Director • Chief Executive | 18 Nov 1998←3 Months→8 Mar 1999 | Dissolved | |
Deutag Limited Director • Chief Executive | 18 Nov 1998←3 Months→8 Mar 1999 | Dissolved | |
| Prodrill Engineering Limited Director • Chief Executive | 18 Nov 1998←3 Months→8 Mar 1999 | Dissolved | |
| Mahr U.K. Limited Director • Director | 19 Dec 1995←1 Year 7 Months→12 Aug 1997 | Active | |
