| Company | Timeline | Status | |
| Scope Technical Sales Ltd Director • Director | 16 Dec 1991←3 Years→1 Jan 1995 | Dissolved | |
| Clark Masts Systems Limited Director • Sales Director | 16 Aug 1991←10 Years→27 Mar 2002 | Active | |
| Scope Technical Sales Ltd Director • Unreported | 1 Jan 1970←25 Years→1 Jan 1995 | Dissolved | |
