| Company | Timeline | Status | |
| D318 Limited Director • Retired Teacher | 31 Dec 1991←25 Years→4 Feb 2017 | Active | |
| Distance Learning Limited Director • Retired Schoolmaster | 30 Sep 1989←27 Years→4 Feb 2017 | Active | |
| Distance Learning Limited Secretary • Unreported | 30 Sep 1989←27 Years→4 Feb 2017 | Active | |
