| Company | Timeline | Status | |
| M. B. Racing Limited Director • Waste Paper Merchant | 26 Jun 1995←30 Years→Current | Active | |
| Raven Waste Paper Company Limited Director • Waste Paper Merchant | 31 Dec 1992←33 Years→Current | Active | |
| Raven Waste Paper Company Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
