Mathias, Rhiannon, Dr
At least 4 active companies
These details are public data from the Companies House register.
- Nationality
- British
- Country of residence
- United Kingdom
Appointments 4 current
Not a complete list. See all appointments on Companies House
Director · Appointed 21 April 2023
Active
Net assets £4.7M, 2025 small accounts · Incorporated 1892
Director · Appointed 29 May 2021
Active
Net assets £19.6k, 2024 accounts (newer filed) · Incorporated 1994 · Performing arts
Director · Appointed 11 December 2025
Active
Total exemption full accounts · Incorporated 2014
Director · Appointed 10 June 2004
Active
Total exemption full accounts · Incorporated 1997 · Other education n.e.c.
Works with
Officers serving alongside Mathias, Rhiannon, Dr
Annetts, Deborah Claire
Secretary at Incorporated Society of Musicians Trust
Director at Independent Society of Musicians
Bem, Simon Neill-O’brien
Director at Independent Society of Musicians
Churchill, Caro
Director at Independent Society of Musicians