| Company | Timeline | Status | |
| Tim Parkinson Limited Director • Management Consultant | 14 Sep 2017←8 Years→Current | Active | |
| Welsh Water Organic Energy (Cardiff) Ltd Director • Director | 27 Jan 2016←1 Year 2 Months→31 Mar 2017 | Active | |
| Biogen Em Opco Limited Director • Director | 2 Dec 2015←1 Year 4 Months→31 Mar 2017 | Active | |
| Ancala Water Services (Defence) Limited Director • Director | 27 Jan 2015←2 Years 2 Months→31 Mar 2017 | Active | |
Delta Water Services Limited Director • Director | 1 Jun 2009←6 Years→18 Mar 2016 | Dissolved | |
| Dalriada Water Holdings Limited Director • Director | 1 Jun 2009←7 Years→31 Mar 2017 | Dissolved | |
| Northern Ireland Water Alpha Limited Director • Director | 1 Jun 2009←7 Years→31 Mar 2017 | Active | |
| Dalriada Water Limited Director • Director | 1 Jun 2009←7 Years→31 Mar 2017 | Active | |
| Kelda Water Services Limited Director • Director | 13 Nov 2008←8 Years→31 Mar 2017 | Active | |
Kelda Water Services (Wales) Limited Director • Director | 22 Oct 2008←8 Years→28 Feb 2017 | Dissolved | |
