| Company | Timeline | Status | |
Ciwm (RPM) Director • Manager | 25 Jan 2000←14 Years→30 Jun 2014 | Dissolved | |
| Institute Of Wastes Management Director • Lecturer | 7 Jun 1999←3 Years→17 Jun 2002 | Active | |
| London Hazards Centre Trust Limited(The) Director • Local Government Officer | 30 Jan 1991←7 Years→28 Jan 1998 | Active | |
| London Hazards Centre Trust Limited(The) Director • Unreported | 1 Jan 1970←28 Years→28 Jan 1998 | Active | |
