| Company | Timeline | Status | |
| The Forensic Institute (Analytical) Limited Director • Company Director | 10 May 2004←21 Years→Current | Active | |
| The Forensic Institute Limited Director • Scientific Consultant | 27 Jul 2002←23 Years→Current | Active | |
| Forensic Alliance Limited Director • Scientist | 31 Mar 2001←1 Year→15 Apr 2002 | Dissolved | |
| Forensic Institute (Edinburgh) Limited Director • Scientist | 2 Aug 2000←25 Years→Current | Active | |
| KCB Solutions Limited Secretary • Unreported | 23 Jun 1997←28 Years→Current | Active | |
