| Company | Timeline | Status | |
| Asbestos Management Institute Limited Director • Consultant | 29 May 2013←7 Months→7 Jan 2014 | Active | |
| UK Asbestos Training Association Limited Director • Company Director | 18 May 2012←3 Years→3 Jul 2015 | Active | |
| Michael Wilkes Consulting Limited Director • Consultant | 16 Feb 2009←16 Years→Current | Active | |
| Michael Wilkes Consulting Limited Secretary • Unreported | 16 Feb 2009←16 Years→Current | Active | |
| Somewatch Limited Director • Company Director | 14 Nov 1993←5 Years→1 May 1999 | Active | |
