Prof. Dr. Catholijn M. Jonker MSc. Arjen van Alphen Dog behaviour therapist at the Dog Education Institute: Stichting De Roedelmethode® Dr. Tibor Bosse Previous participants Wieke Akkerman Ildiko Frank Charlotte Grimberg Francien Koeman Onno Kubbe Manou Plattje Yangyang Shi Jannelie de Vries Pascal Wiggers
