10th Visiting Professor at the Charité from 03-04 November 2017
President of the International Neuroscience Institute (INI) at Otto von Guericke University, President of China INI, Former Director of Neurosurgery Clinics, Hannover Medical School and Hannover Nordstadt Hospital, Honorary President of the World Federation of Neurosurgical Societies (WFNS), International Neuroscience Institute (INI), Hannover.