Austrian Society of Surgery

since 1976
President 2012/2013
Congress President 2013
Austrian Society of Plastic, Aesthetic and Reconstructive Surgery

Secretary 1983 – 2003
Vice President 2004 und 2007
President 2005 – 2006
Austrian Society for Surgical Research

resident 1989/1990
founding member and advisor
Austrian Society for Hand Surgery

Founding member

Austrian Society for Senology

Founding member
Austrian Research Society for Gender Dysphoria

Founding member
Swiss Society for Plastic,
Reconstructive and Aesthetic Surgery

since 1989
Swiss Society for Hand Surgery

since 1989
World Society of Reconstrucive Microsurgery

since 1985
International Confederation of Plastic,
Reconstructive and Aesthetic Surgery (IPRAS)

National Delegate of Austria 1993 - 2013
European Society of Plastic, Reconstructive and Aesthetic Surgery

Congress president 2005
since 1993
European Association of Plastic Surgeons

President 2015-2016
Secretary General 2011-2014
Congress president 2003
National delegate of Austria
since 1993
German Working Group for Hand Surgery (DAH)

German Working Group for Microsurgery
of the Peripheral Nerves and Vessels (DAM)

Congress President
International Working Group of Medical Practitioners (IMA)

since 1970
International Editorial Committee of
Rivista Italiana di Chirurgia Plastica

International Editorial Committee
of The Romanian Journal of Plastic Surgery

Association for the promotion of Science and Research

President 2005 – 2006
Vice President 2004 and 2007
advisor since 2007