Biography

Ybe studied moral sciences, integrative psychotherapy, is trained in family mediation, constellation work and psychotraumatology.

She is a former guest lecturer at the post-graduate course in psychotraumatology at the VUB (Free University of Brussels); former member of the Board of Directors of the BIP (Belgian Institute for Psychotraumatology), accredited supervisor, member of the ESTSS (European Society for Traumatic Stress Studies) and she has an ECP accreditation (European Certificate Psychotherapy).

Ybe Casteleyn
IDM Photography

"I believe anyone can alleviate traumatic pain.
A trauma-informed world, that's what I stand for, that's what I want to build with you."

Online Courses (only in Dutch)

Basistraining Trauma-informed Practice LENTE 2026
Reeks van 4 Traumatrainingen LENTE 2026
Groepssupervisietraject Trauma in de praktijk LENTE 2026 (aantal plaatsen gelimiteerd!)

"Healing from trauma means diving into body and mind, daring to feel and getting in touch with your deepest needs and values."