| Company | Timeline | Status | |
| Analytics Engines Limited Director • Company Director | 17 Dec 2013←8 Years→7 Dec 2022 | Active | |
| Scimus Solutions Ltd Director • Director | 17 Feb 2006←19 Years→Current | Active | |
| Scimus Solutions Ltd Secretary • Director | 17 Feb 2006←19 Years→Current | Active | |
| Filtronic Broadband Limited Director • Chartered Electrical Engineer | 25 Mar 2005←10 Months→29 Jan 2006 | Active | |
Pulse LK Director • Chartered Electrical Engineer | 25 Mar 2005←5 Months→8 Sep 2005 | Dissolved | |
| RFMD (UK) Limited Director • Chartered Electrical Engineer | 25 Mar 2005←10 Months→29 Jan 2006 | Dissolved | |
Filtronic Comtek (UK) Limited Director • Chartered Electrical Engineer | 25 Mar 2005←10 Months→29 Jan 2006 | Dissolved | |
Teledyne Defence Limited Director • Chartered Electrical Engineer | 25 Mar 2005←10 Months→29 Jan 2006 | Dissolved | |
| Filtronic Plc Director • Chartered Electrical Engineer | 6 Sep 2004←1 Year 4 Months→29 Jan 2006 | Active | |
| Scottish Enterprise Edinburgh And Lothian Director • Chief Executive | 1 Sep 2004←3 Years→31 Mar 2008 | Active | |
