Joaquim Azevedo – Director of the Office of Technological, Artistic and Professional Education (GETAP), the state department that promotes professional music schools. Interview held in December of 2019.
Carla Soares Barbosa – Director of the Professional School of Music of Viana do Castelo, currently the Professional Artistic School of Alto Minho (ARTEAM). Interview held in December of 2022.
José Alexandre Reis – Director of the Professional Artistic School of Vale do Ave (ARTAVE). Interview held in January of 2023.
Alexandre Santos – Director of the Professional Music School of Espinho (EPME). Interview held in January of 2023.