Director Division of Rhinology, Allergy and Anterior Skull Base Surgery Otolaryngology, Head & Neck Surgery, College of Medicine, University of Cincinnati
Senior Clinical Fellow in ENT, Royal National ENT & Eastman Dental Hospitals
Royal National ENT Hospital, London & Division of Immunity and Infection, University College London. Honorary Consultant Physician and Honorary Associate Professor
Group Leader, Dept. of Chemistry and Applied Biosciences, ETH Zurich
Postdoctural Researcher, Department of Methodology and Statistics at Utrecht University in the Netherlands