| Company | Timeline | Status | |
| Glanville Holding Limited Director • None | 22 Mar 2011←8 Years→11 Dec 2019 | Active | |
| Glanville Consultants Limited Director • Engineer | 1 Oct 2003←16 Years→11 Dec 2019 | Active | |
| Wilde Carter Clack Ltd Director • Chartered Engineer | 1 Nov 1997←4 Years→28 Jun 2002 | Active | |
