| Company | Timeline | Status | |
| The Worshipful Company Of Plumbers' Plumbing Museum And Workshop Trust Secretary • Unreported | 6 Oct 2014←11 Years→Current | Active | |
| The Worshipful Company Of Plumbers' Plumbing Museum And Workshop Trust Secretary • Unreported | 6 Oct 2014←10 Years→20 Nov 2024 | Active | |
