| Company | Timeline | Status | |
| Opus Publishing Limited Director • Company Director(publisher) | 3 Nov 1991←25 Years→1 Dec 2016 | Dissolved | |
| Werner Forman Archive Limited Secretary • Unreported | 2 Nov 1991←25 Years→31 Oct 2016 | Liquidation | |
| Opus Publishing Limited Director • Company Director(publisher) | 1 Jan 1970←46 Years→1 Dec 2016 | Dissolved | |
