Brain Tumors & spinal Tumors

Pituitary adenomas 

Arteriovenous malformations & cavernomas

Trigeminusneuralgie 

Epilepsie- und Epilepsiechirurgie 

Hirntraumatologie, schwere Kopfverletzungen & Aneurysmas  

Schädelbasisfrakturen 

Verengung des Spinalkanals 

 Since 2015 director of the Center for Microneurosurgery at the Hirslanden Clinic Zurich

Since 2016 visiting consultant neurosurgeonat the Mediclinic City Hospital in Dubai

Consultant bei Department of Neurosurgery, The Royal London Hospital (UK) & University Hospital Mainz, Germany 

Resident Neurosurgery am Department of Neurosurgery, National Neuroscience Institute, Singapur 

Resident Neurosurgery an der UCSF, University of California, San Francisco, USA & Department of Neurosurgery, University Hospital Heidelberg 

 Author of a large number of scientific publications

Patents in the field of computer-integrated minimally invasive neurosurgery 

Visiting Professor of Neurosurgery at MBRU University of Medicine, Dubai UAE & Queens University Belfast

Head of the Advisory Board for Neurosurgery at Advanced Medical Technologies, Bracco AMT in Princeton, USA 

Development of Dextroscope Virtual Reality Technology for Neurosurgical Planning and Simulation at the Medical Imaging Laboratory, National University of Singapore

 2012 American Association of Neurological Surgeons: Synthes Cerebrovascular Award

2004 Indian Society of Neuroradiology Award for Methods of 3D Neuroanatomy Visualization 

2002 Golden Mile Award der European Society of Neuroradiology for Model-Enhanced Neuroanatomy 

2001 Singapore Enterprise Challenge Award des National Science and Technology Board für die Entwicklung minimalinvasiver Neurochirurgie mit Augmented Reality Navigation 

 Surgery planning in the dextroscope - a computer-assisted virtual reality (VR) environment 

Minimally invasive neurosurgery with computer-assisted navigation and imaging

Glioma surgery with 5-aminolevulinic acid resection technique

Gold standard brain surgery using intraoperative MRI intraoperative CT, intraoperative angiography, intraoperative electrophysiological monitoring, intraoperative ultrasound & intraoperative navigation.