| Company | Timeline | Status | |
| Thames & Hudson (Holdings) Limited Director • Director | 21 Oct 1992←7 Years→27 Dec 1999 | Active | |
| ARTS Circle Limited (The) Director • Publisher | 29 Oct 1991←6 Years→16 Oct 1998 | Active | |
| Thames & Hudson Limited Director • Director | 29 Oct 1991←8 Years→27 Dec 1999 | Active | |
| Thames & Hudson International Ltd Director • Director | 1 Jan 1970←30 Years→27 Dec 1999 | Active | |
