| Company | Timeline | Status | |
| Thames Water Trust Fund Secretary • Unreported | 4 Aug 2008←15 Years→22 Sep 2023 | Active | |
Southern Water Charitable Trust Fund Secretary • Unreported | 13 Jun 2007←3 Years→9 Jul 2010 | Dissolved | |
| Evnia Charitable Trust Secretary • Unreported | 21 Jan 2005←20 Years→Current | Active | |
| United Utilities Trust Fund Secretary • Unreported | 5 Jan 2005←18 Years→23 Oct 2023 | Active | |
