
President
Michael Sztenc
Saarbrücken, Germany
Psychotherapist, Clinical Sexologist iSi
Bühler Straße 47, 66130 Saarbrücken
Telefon: + 49 170 184 17 06
info(at)sztenc.de
sztenc.de

Vice President
Ben Kneubühler
Zürich, Switzerland
Psychotherapist, Clinical Sexologist iSi
Grossmünsterplatz 6, 8001 Zürich
Managing Director
Kathy Mussäus
Schwerin, Germany
Sexologist
Körnerstrasse 5, 19055 Schwerin
Telefon: +49 385 55582740

Treasury
Annette Bischof-Campbell
Zürich, Switzerland
Psychotherapist, Clinical Sexologist iSi
ZISS, Minervastrasse 99, 8032 Zürich

Member
Baluu Lehmann
Zürich, Switzerland
Militärstrasse 76, 8004 Zürich

Member
Chiara Marti
Bern, Switzerland
MSc Nursing Science
Nurse Practitioner
Clinical Sexology
3005 Bern, CH
chiara.marti@insel.ch
klinische-sexologie.ch

Member
Dr. Birte Nachtwey
Hamburg, Germany
Clinical Sexologist iSi
Flüggestraße 2a, 22303 Hamburg
Telefon: +49 4044 61 59
kontakt(at)paar-und-sexualtherapie.de
paar-und-sexualtherapie.de

Member
Sybille Stahlberg
Bern, Switzerland
Couples and Sex Therapist, Clinical Sexologist iSi,
Contact person for conferences and congresses iSi