| Company | Timeline | Status | |
| International Artist Managers' Association Limited Director • Managing Director | 2 Dec 2016←5 Years→31 Dec 2021 | Active | |
| Ayos Limited Director • Unreported | 1 Mar 2014←11 Years→Current | Active | |
| Victoria Rowsell Artist Management Limited Director • Classical Music Agent | 9 Aug 2005←18 Years→23 Oct 2023 | Active | |
| Tanuki Music Company (U.K.) Limited Director • Company Director | 28 Feb 1993←27 Years→20 Mar 2020 | Active | |
| International Classical Artists Limited Director • Classical Music Agent | 31 Dec 1991←13 Years→31 Aug 2005 | Liquidation | |
| Van Walsum Properties Limited Director • Classical Music Agent | 30 Aug 1991←9 Years→13 Oct 2000 | Active | |
