| Company | Timeline | Status | |
| CDS Intex Limited Director • Ceramic Engineer | 31 Dec 1991←16 Years→30 Apr 2008 | Active | |
| Dunne - Vickers Limited Director • Ceramic Engineer | 31 Dec 1991←12 Years→19 Jul 2004 | Active | |
| Ceramic Drying Systems Limited Director • Ceramic Engineer | 31 Dec 1991←14 Years→7 Apr 2006 | Active | |
