| Company | Timeline | Status | |
| Northumbria Calvert Trust Director • Unreported | 22 Mar 2024←1 Year 7 Months→Current | Active | |
| Wave Ltd Director • Group Financial Controller | 31 Aug 2017←8 Years→Current | Active | |
| Anglian Water Business (National) Limited Director • Group Financial Controller | 31 Aug 2017←8 Years→Current | Active | |
| Wave Utilities Limited Director • Group Financial Controller | 13 Apr 2016←9 Years→Current | Active | |
| Wastewater Management Holdings Limited Director • Group Financial Controller | 30 Sep 2012←13 Years→Current | Active | |
| Ayr Environmental Services Limited Director • Group Financial Controller | 30 Sep 2012←13 Years→Current | Active | |
| Vehicle Lease And Service Limited Director • Group Finanical Controller | 22 Mar 2010←15 Years→Current | Active | |
| Caledonian Environmental Services Holdings Limited Director • Group Financial Controller | 3 Apr 2008←17 Years→Current | Active | |
| Caledonian Environmental Services Plc Director • Group Financial Controller | 3 Apr 2008←17 Years→Current | Active | |
| Wastewater Management Holdings Limited Director • Group Financial Controller | 3 Apr 2008←2 Years 5 Months→1 Sep 2010 | Active | |
