(person-centred and experiential psychotherapy and counselling):
- PCA International Forum „Voix du monde“, 30. September – 5. Oktober 2019, Paris-Dourdan, Frankreich www.pca2019.afpacp.fr
- 14th World PCE Conference “Tihei Mauri Ora: Culture, Contact, Context”, 1. – 5. Juli 2020, Auckland, Aotearoa New Zealand www.pce2020.com
- 15th World PCE Conference, 2022, Kopenhagen, Dänemark, www.pce-world.org