Zvonimir Sipus was born in Zagreb, Croatia, in 1964. He received the B.Sc. and M.Sc. degrees in electrical engineering from the University of Zagreb, Croatia, in 1988 and 1991, respectively, and the Ph.D. degree in electrical engineering from Chalmers University of Technology, Gothenburg, Sweden, in 1997. From 1988 to 1994, he worked at Rudjer Boskovic Institute, Zagreb, Croatia, as Research Assistant, involved in the development of detectors for explosive gases. In 1994, he joined the Antenna Group at Chalmers University of Technology, where he was involved in research projects concerning conformal antennas and soft and hard surfaces. In 1997, he joined the Faculty of Electrical Engineering and Computing, University of Zagreb, where he is now a Professor. Currently, he is the Head of the Department of Wireless Communications. From 1999 to 2005, he was also an Adjunct Researcher at the Department of Electromagnetics, Chalmers University of Technology. Since 2006 he was engaged in teaching in the European Doctoral School of antennas (ESoA). His main research interests include numerical electromagnetics with application to antennas, microwaves, and optical communications.