| Company | Timeline | Status | |
| TS Prestwick Holdco Ltd Director • Chief Executive - Prestwick Aviation Hol | 30 May 2016←1 Year 5 Months→31 Oct 2017 | Active | |
Prestwick Airport Property Limited Director • Chief Executive | 30 May 2016←1 Year 5 Months→31 Oct 2017 | Dissolved | |
| Prestwick Airport Infrastructure Limited Director • Chief Executive | 30 May 2016←1 Year 5 Months→31 Oct 2017 | Active | |
| Glasgow Prestwick Airport Limited Director • Chief Executive | 30 May 2016←1 Year 5 Months→31 Oct 2017 | Active | |
| Prestwick Airport Limited Director • Chief Executive | 30 May 2016←1 Year 5 Months→31 Oct 2017 | Active | |
| Prestwick Aviation Holdings Limited Director • Chief Executive | 30 May 2016←1 Year 5 Months→31 Oct 2017 | Active | |
| Airport Driving Range Company Limited Director • Chief Executive | 30 May 2016←1 Year 5 Months→31 Oct 2017 | Active | |
| James Walker UK Limited Director • Company Director | 1 Apr 2012←2 Years 9 Months→31 Dec 2014 | Active | |
| Trelleborg Industrial Products UK Ltd Director • President | 17 Feb 2003←6 Years→13 Nov 2009 | Active | |
| Atlas Cranes UK Limited Director • Managing Director | 1 Jan 2001←6 Months→23 Jul 2001 | Active | |
