| Company | Timeline | Status | |
| No Ships Limited Director • Director | 31 Dec 1991←3 Years→30 Apr 1995 | Active | |
| Space Syntax Limited Director • Director | 17 Jul 1989←8 Years→5 Jul 1998 | Active | |
| No Ships Limited Director • Unreported | 1 Jan 1970←25 Years→30 Apr 1995 | Active | |
