| Company | Timeline | Status | |
| Magnetic Analysis Limited Director • Lawyer | 8 Jun 1991←11 Days→19 Jun 1991 | Active | |
| Magnetic Analysis Limited Director • Lawyer | 16 Jun 1973←37 Years→31 Dec 2010 | Active | |
| Magnetic Analysis Limited Secretary • Lawyer | 16 Jun 1973←37 Years→31 Dec 2010 | Active | |
