| Company | Timeline | Status | |
| Rutland Weekend Television Limited Director • Writer  | 29 Dec 1991←→7 Oct 1991  | Active  | |
| Darkhorse Records Limited Director • Writer  | 4 Dec 1991←5 Years→8 Sep 1997  | Active  | |
| H.O.T. Records Limited Director • Writer  | 2 Nov 1991←5 Years→8 Sep 1997  | Active  | |
