| Company | Timeline | Status | |
| Statiflo International Limited Director • Director | 28 Nov 2008←10 Months→30 Sep 2009 | Active | |
| Derwent Water Equipment Limited Director • Director | 25 Feb 2004←2 Months→29 Apr 2004 | Active | |
| Graphene Fibre Technology Limited Director • Director | 24 Jun 2002←1 Month→12 Aug 2002 | Active | |
| Fibrecore Developments Ltd Director • Director | 18 Jun 2002←1 Month→12 Aug 2002 | Active | |
| Graphene Ribbon Technology Limited Director • Director | 18 Jun 2002←1 Month→12 Aug 2002 | Active | |
| Microtex Products Limited Director • Director | 17 Jun 2002←1 Month→12 Aug 2002 | Active | |
| Fiberstone Products Limited Director • Director | 17 Jun 2002←1 Month→12 Aug 2002 | Active | |
G.R. Smithson & Company Limited Secretary • Unreported | 1 Jun 1996←5 Months→12 Nov 1996 | Dissolved | |
