| Company | Timeline | Status | |
| Spaceflight Now Limited Director • Publisher | 27 Apr 2005←1 Month→7 Jun 2005 | Active | |
| Spaceflight Now Limited Secretary • Publisher | 27 Apr 2005←1 Month→7 Jun 2005 | Active | |
| Concept Graphics Limited Director • Publisher | 15 Aug 2001←3 Years→1 Aug 2005 | Active | |
| Concept Graphics Limited Secretary • Publisher | 15 Aug 2001←3 Years→1 Aug 2005 | Active | |
| Pole Star Publications Limited Director • Publishing | 7 Nov 1994←11 Years→27 Nov 2005 | Active | |
| Pole Star Publications Limited Secretary • Publishing | 7 Nov 1994←11 Years→27 Nov 2005 | Active | |
