Distinguished Professor, Chemical Engineering, RMIT University, Australia.

Professor, Kolling Institute of Medical Research, University of Sydney, Australia

Professor, Scientific and Technological Centre of Unique Instrumentation of the Russian Academy of Sciences, Russia.

Professor and Assistant Vice-President (Research and International), Biomedical Engineering, University of Waterloo, Canada.

Professor, Department of Biomedical Engineering, University of Minnesota, United States.

Institute for Translational Neuroscience Scholar

Co-Director, Center for Neuroengineering

Endowed Lions Professor in Otolaryngology

Director, Earl E. Bakken Medical Device Center

Consultant, Brain Health Leadership Foundation

Faculty, Department of Neurological Surgery, University of Southern California

Center for Neural Restoration, United States.

Associate Professor, Graduate School of Biomedical Engineering, Tohoku University, Japan.

Dean and Professor, Graduate School of Biomedical Engineering, Tohoku University, Japan.