| Company | Timeline | Status | |
| Fleetcor Fuel Cards Europe Limited Director • Chartered Accountant | 15 Jun 2009←9 Months→31 Mar 2010 | Active | |
| Woodbridge Resources Limited Director • Director | 30 Apr 2008←17 Years→Current | Active | |
| Koch Metals Trading Limited Director • Finance Director | 1 Mar 2004←2 Years 11 Months→15 Feb 2007 | Active | |
| Koch Metals Trading Limited Secretary • Finance Director | 1 Mar 2004←2 Years 11 Months→15 Feb 2007 | Active | |
| Koch Industries International Limited Secretary • Finance Director | 1 Mar 2004←2 Years 11 Months→15 Feb 2007 | Active | |
| Koch Industries International Limited Director • Finance Director | 1 Mar 2004←2 Years 11 Months→15 Feb 2007 | Active | |
| Koch Supply & Trading Company Ltd Director • Finance Director | 1 Mar 2004←2 Years 11 Months→15 Feb 2007 | Active | |
| Koch Supply & Trading Company Ltd Secretary • Finance Director | 1 Mar 2004←2 Years 11 Months→15 Feb 2007 | Active | |
| Leiper Associated Packaging Limited Director • Chartered Accountant | 6 Dec 2002←7 Years→31 May 2010 | Dissolved | |
