2006 – 2019 Board and medical director of the Orthopädisches Krankenhaus Gersthof (board of the first and second ward with approx. 120 beds)
2006 – 2007 President of the Austrian Society for Orthopedics and Orhopedical Surgery
President of the 29th annual conference of the Austrian Society for Orthopedics and Orthopedic Surgery in the Hofburg in Vienna
1993 – 2006 Head of the first orthopedic department at the Orthopädisches Krankenhaus Gersthof (approx. 60 beds)
1993 Professorship: Appointed associate professor
1989 Habilitation on "The fibrous metaphyseal defect of the bone"
1981 – 1993 Training as a specialist. Senior and station leading senior physician at the Orthopädische Universitätsklinik