| Company | Timeline | Status | |
| Eric Is My Idol Limited Secretary • Unreported | 20 Mar 2006←19 Years→Current | Active | |
| Led Zeppelin Limited Secretary • Unreported | 12 Mar 2003←22 Years→Current | Active | |
| Status Quo Limited Secretary • Unreported | 24 Oct 2001←24 Years→Current | Active | |
