| Company | Timeline | Status | |
| Olympia Patent Glazing Limited Director • Director | 28 Jan 1994←29 Years→24 Oct 2023 | Dissolved | |
| Independent Glass Company Limited Director • Director | 31 Dec 1988←7 Years→1 Mar 1996 | Active | |
| Ig Glass Group Limited Director • Director | 31 Dec 1988←15 Years→17 Dec 2004 | Active | |
