| Company | Timeline | Status | |
| Altermatter Limited Secretary • Unreported  | 8 Jan 1999←26 Years→Current  | Active  | |
| Altermatter Limited Director • Management Consultant  | 8 Jan 1999←26 Years→Current  | Active  | |
| London Concert Choir (Promotions) Limited Director • Chartered Accountant  | 31 Mar 1992←4 Years→21 Oct 1996  | Active  | |
