| Company | Timeline | Status | |
| Riverman Records Limited Director • Artist Management | 20 Sep 2000←25 Years→Current | Active | |
| Radiator Lady Limited Director • Promoter/manager | 17 Jan 1996←29 Years→Current | Active | |
| Elevator Lady Limited Director • Promoter/manager | 17 Jan 1996←11 Years→29 Oct 2007 | Active | |
| Riverman Management Limited Director • Director | 8 Sep 1995←30 Years→Current | Active | |
| Riverman Limited Director • Concert Promoter | 4 Nov 1988←37 Years→Current | Active | |
