Compositie:
1988 - 1997 Andries van Rossem
1991 - 1993 Klaas de vries & Peter-Jan Wagemans
2021 - 2022 Jeroen D’hoe en Pieter Schuermans
2021 Artistic Research, course KU Leuven/Orpheus instituut Belgium
2011 PhD Music Education, University of Exeter (UK)
1999 MA Psychology for Musicians, University of Sheffield (UK)
1994 Bachelor pedagogiek, Hogeschool Nijmegen
1986 B.Mus. piano, Conservatorium Arnhem
musica@joseretra.nl