| Company | Timeline | Status | |
| Quatermass Music Limited Director • Record Producer | 16 Aug 1991←34 Years→Current | Active | |
| Plaza Records Limited Director • Record Producer | 16 Aug 1991←34 Years→Current | Active | |
| Roberto Danova (Enterprises) Limited Director • Record Producer | 16 Aug 1991←34 Years→Current | Active | |
| Radar Music Limited Director • Record Producer | 16 Aug 1991←5 Years→11 Jun 1997 | Active | |
