
Roland Haller
Level 1

Training Specialty:
cold exposure @ swiss mountains | high-altitude hiking | psychotherapy
Switzerland
Instructor Level
Roland Haller is no longer certified
Roland Haller is no longer certified and does not partake in internal trainings or seminars from the Wim Hof organisation. They are not qualified to teach the Wim Hof Method.
Roland Haller

Roland is no longer a Certified Wim Hof Method Instructor