Bohdan W. Chopko

Bohdan W. Chopko

M.D., Ph.D.Clinical Associate Professor, Department of Neurosurgery, Stanford, CA. Associate Professor of Anatomy and Neurobiology, Northeast Ohio Medical University, OH. Chief scientific officer, Plethy, Inc, CA.

Luis Alencar Borba

Professor and Chair of Neurosurgery, Federal University of Parana Curitiba, Brazil

ivanov marcel

Marcel Ivanov

MD, PHD, MSC, FRCS Consultant Neurosurgeon and Spinal Surgeon, Royal Hallamshire Hospital, Sheffield, United Kingdom

Oliver Bozinov

Chairman of Neurosurgery Department of St Gallon Cantonal Hospital, St Gallon, Switzerland

Karl Schaller

Professor and Chairman of the Department of Neurosurgery at the Geneva University Medical Center and Faculty of Medicine, Switzerlan

Martin Sames

Professor and Chairman of Neurosurgery Department of University J.E. Purkyne, Masaryk Hospital, Usti nad Labem, Czech Republic

Volodymyr Radchenko

Professor and Vice-Chief of Institute of Spine and Joint Pathology named after N.I. Sitenko NAMS of Ukraine, Kharkiv, Ukraine