1968 – 1975: Medical University of Vienna, Austria

1975: Higher studies to become a Medical Specialist for Trauma Surgery focusing on Hand Surgery under the direction of renowned Lorenz Böhler.

Participation at the successful „Böhler Hand Courses“

1989: Primarius of the Trauma Unit in Korneuburg

1995: Medical Director oft he Humanis Clinic Korneuburg

1999: Establishment and taking on the lead of the „Wiener Hand Courses“ together with Martin Leixnering.

2001: Medical Director of both Hospitals Korneuburg and Stockerau, Members oft he „Landesklinikenholding“

2012: General Secretary of DAH (German Speaking Society for Hand Surgery)

2013: President of the” Vienna Handcourses”

2014: President of the IBRA – International Bone Research Association

Director del Servicio de Traumatología y Ortopedia del Adulto y del Niño, del Instituto Universitario Dexeus, y director de la Unidad de Plexo Braquial Obstétrico y Traumático, del Hospital Quirón.

Miembro de las Sociedad Española de Cirugía de la Mano y de la Sociedad Española de Cirugía Ortopédica y Traumatología.

Secretaría de Relaciones Internacionales de la Sociedad Española de Microcirugía.

- Cirurgião Plástico e Membro da Divisão de Cirurgia Plástica e Departamento de Ortopedia na Mayo Clinic Florida
- Membro do corpo editorial e revisor do Microsurgery e do Annals of Plastic Surgery e revisor ad hoc do HAND, ​Aesthetic Surgery Journal e Plastic and Reconstructive Surgery.

- Professor Associado de Ortopedia de Standord
- Membro das Sociedades de Ortopedia e Cirurgia da Mão
- Larga experiência em artroscopia

Diretor Clinico do Carneiro Institute for Hand Surgery Naples/FL - USA

Director, Louisville Arm & Hand
Associate Clinical Professor of Orthopedics Surgery,
Department of Orthopaedic Surgery, University of Louisville.

Chairman AO NORTH AMERICA HAND EDUCATION COMMITTEE

Past Director, Kleinert Institute

Ex-Chief of Surgery, Norton Brownsboro Hospital, Louisville, KY