Wolfgang Drexler received an M.S. and a Ph.D. in electrical engineering from Technische Universität Wien, Vienna in 1991. From 1991 to 1998, he was an Assistant Professor at the Institute of Medical Physics, University of Vienna, Vienna. From 1998 to 1999, he was a Research Associate at MIT, Cambridge, MA, USA. Between 2000 and 2006, he was an Associate Professor at the Institute of Medical Physics, University of Vienna. Between 2006 and 2009, he was a Full Professor (Distinguished Research Professor) of biomedical imaging, the Head of the Biomedical Imaging Group, and the Director of Research at Cardiff University, Wales, U.K. Since 2009, he has been a Full Professor of medical physics and the Head of the Center for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna. He has been the Honorary Distinguished Professor at Cardiff University since 2010. His research topics mainly include Endoscopy, Microscopy, Molecular Imaging, Nanotechnology, Optical Imaging, Photoacoustic Techniques, Tomography and Optical Coherence.