| Company | Timeline | Status | |
Guidance Automation Holdings Limited Director • Company Director | 17 Nov 2014←1 Year 4 Months→29 Mar 2016 | Dissolved | |
Guidance Healthcare Limited Director • Director | 27 Apr 2012←3 Years→5 May 2015 | Dissolved | |
| Guidance Navigation Holdings Limited Director • Professor | 31 Mar 2011←6 Years→2 Oct 2017 | Active | |
| Ixico Technologies Limited Director • Professor | 11 Oct 2005←4 Years→14 Jun 2010 | Active | |
| Guidance Marine Ltd Director • Professor | 29 Mar 2005←5 Years→15 Sep 2010 | Active | |
| G4S Finance (South Africa) Limited Director • Professor | 29 Mar 2005←6 Years→26 Apr 2011 | Active | |
Robin A Technology Realisations Plc Director • Professor | 31 Mar 1996←7 Years→31 Dec 2003 | Dissolved | |
| Oxford Instruments Plc Director • Professor Of Engineering | 12 Jun 1995←19 Years→9 Sep 2014 | Active | |
| Oxford University Innovation Limited Director • University Professor | 1 Jul 1993←6 Years→23 Sep 1999 | Active | |
| Allied Universal Electronic Monitoring Limited Director • University Professor | 27 May 1992←16 Years→23 Jul 2008 | Active | |
