| Company | Timeline | Status | |
| Dustpic Limited Director • Director | 31 Dec 1991←33 Years→Current | Active | |
| David John (Papers) Limited Director • Director | 31 Dec 1990←34 Years→Current | Active | |
| Dustpic Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
| David John (Papers) Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
