| Company | Timeline | Status | |
| British Australian Marquees Limited Director • Scientist | 11 Jan 2006←19 Years→Current | Active | |
| Eesi Contracting Limited Director • Scientist | 11 Jan 2006←19 Years→Current | Active | |
| Environmental Earth Sciences International Limited Director • Scientist | 11 Jan 2006←19 Years→Current | Active | |
