| Company | Timeline | Status | |
| Pole Star Publications Limited Secretary • Unreported | 27 Jan 2006←19 Years→Current | Active | |
| Spaceflight Now Limited Director • Office Manager | 7 Jun 2005←20 Years→Current | Active | |
| Spaceflight Now Limited Secretary • Office Manager | 7 Jun 2005←20 Years→Current | Active | |
