| Company | Timeline | Status | |
| LNRS Data Services Limited Director • Managing Director | 1 Jan 1998←1 Year→1 Jan 1999 | Active | |
Data Publishers Association Director • Publisher | 2 Jul 1997←1 Year 6 Months→1 Jan 1999 | Dissolved | |
| Berlitz Publishing Company Limited Director • Managing Director | 28 Sep 1992←18 Days→16 Oct 1992 | Dissolved | |
