| Company | Timeline | Status | |
| Intelligent Mapping Solutions Ltd Director • Director | 13 Dec 2012←11 Months→14 Nov 2013 | Dissolved | |
| Ahern Ecology Limited Director • Ecology Consultant | 18 Jun 2010←8 Years→7 Dec 2018 | Dissolved | |
| Clarkson And Woods Limited Director • Ecologist/managing Director | 3 Aug 2009←6 Months→31 Jan 2010 | Active | |
