| Company | Timeline | Status | |
| Multitone Communication Systems Limited Director • Sales & Marketing Director | 17 Dec 1997←2 Months→12 Mar 1998 | Active | |
| Multitone Rentals Limited Director • Sales & Marketing Dorectpr | 17 Dec 1997←2 Months→12 Mar 1998 | Active | |
| Multitone Electronics P L C Director • Sales & Marketing Director | 17 Dec 1997←2 Months→12 Mar 1998 | Active | |
