Chairman of the Department of Surgery and certified Reference Hernia Center at Gross Sand Hospital Hamburg, Teaching Hospital of the University of Hamburg
Chairman of the Department of General and Visceral Surgery Atos Fleetinsel Hospital, Hamburg
Past President of the German Hernia Society (DHG) 2014-2020
Board member German Hernia Society (DHG)
Board member European Hernia Society (Secretary of Teaching and Education)
President 41st Congress of the European Hernia Society 2019 Hamburg