| Company | Timeline | Status | |
| D.A. Environmental Services Limited Director • None  | 1 Aug 2012←5 Years→20 Oct 2017  | Active  | |
| D.A. Environmental Services Limited Director • Unreported  | 1 Aug 2012←5 Years→20 Oct 2017  | Active  | |
D A Management Limited Director • Director  | 3 Nov 1995←19 Years→3 Mar 2015  | Dissolved  | |
