| Company | Timeline | Status | |
Teligence Limited Director • Director | 18 Dec 2000←1 Year 6 Months→1 Jul 2002 | Dissolved | |
| Telular Corporation Director • Unreported | 2 Jun 1994←31 Years→Current | Active | |
| Infor (Frimley) Limited Director • Business Executive | 31 Dec 1991←3 Years→31 Mar 1995 | Dissolved | |
| Infor (Frimley) Limited Director • Unreported | 1 Jan 1970←25 Years→31 Mar 1995 | Dissolved | |
