| Company | Timeline | Status | |
| Hybrid Cooling Systems Limited Director • Engineering Director | 24 Apr 2012←1 Year 6 Months→24 Oct 2013 | Dissolved | |
| Lysander Court Limited Director • Engineering Manager | 27 Apr 1999←20 Years→6 Jun 2019 | Active | |
| Lysander Court Limited Secretary • Engineering Manager | 27 Apr 1999←3 Years→13 Mar 2003 | Active | |
