| Company | Timeline | Status | |
| Derwent Reservoir Sailing Club Limited Director • Director | 11 Dec 2000←2 Years→11 Dec 2002 | Active | |
| Pressmatic Limited Director • Engineer | 31 Dec 1991←33 Years→Current | Active | |
| Pressmatic Limited Secretary • Unreported | 31 Dec 1991←15 Years→21 Nov 2007 | Active | |
