Trainers & Staff
The people who carry the work.
The method is taught only by trainers who have completed the full path themselves and who continue to be supervised.

Founder · 1948 — present
Willem Poppeliers
Dutch clinical psychologist. Trained in body-oriented psychotherapy in the Reichian tradition, he developed Sexual Grounding Therapy® in the early 1990s after two decades of clinical practice with adults whose suffering, he observed, kept returning to the same untouched developmental layers.
He has trained therapists in twelve countries and continues to lead supervision groups for senior practitioners. He lives in the Netherlands.
Read his published workBoard of trainers
International faculty
Anna Berg
Senior Trainer · Sweden
Saskia de Vries
Senior Trainer · Netherlands
Ingrid Olsen
Trainer · Norway
Marc Vandeput
Assistant Trainer · Belgium