| Company | Timeline | Status | |
| Sciator Services Ltd Director • Admin  | 23 Feb 2016←4 Years→25 Sep 2020  | Active  | |
Calder Systems Ltd Director • Administrator  | 28 May 2014←1 Year 2 Months→31 Jul 2015  | Dissolved  | |
Hillendale Systems Ltd Director • Administrator  | 28 May 2014←11 Months→1 May 2015  | Dissolved  | |
Calder Systems Ltd Director • Administrator  | 23 Feb 2012←2 Years 3 Months→28 May 2014  | Dissolved  | |
Hillendale Systems Ltd Director • Administrator  | 11 Oct 2011←2 Years 7 Months→28 May 2014  | Dissolved  | |
