| Company | Timeline | Status | |
| Edward Kingston Developments Limited Director • Director | 13 Mar 2018←1 Year→27 Mar 2019 | Active | |
| Richmond Borough Mind Director • Retired | 17 Feb 2012←1 Year 7 Months→16 Sep 2013 | Active | |
| Integrated Neurological Services Director • Social Worker - Mental Health | 22 Nov 2004←6 Years→23 Nov 2010 | Active | |
| Kew Community Trust Director • Psychiatric Social Worker | 7 Dec 1998←8 Years→2 Jul 2007 | Active | |
| Edward Kingston Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
