Tobias Chaloun received the Dipl.-Ing. degree and the Dr.-Ing. degree (with honors) in electrical engineering both from the University of Ulm, Ulm, Germany, in 2010 and 2016, respectively. From 2010 to 2016, he was a Research Assistant at the Institute of Microwave Engineering (MWT), Ulm University, Germany where he conducted his doctoral studies in the field of highly-integrated antenna systems for communication applications at millimeter wave frequencies. Since January 2017, he is a Senior Researcher and Lecturer at the Institute of Microwave Engineering. His main research interest concerns multi-layer antennas and circuits, millimeter-wave packaging and interconnects, phased array antenna systems and millimeter-wave radar sensors. Dr. Chaloun is member of the European Microwave Association and the Institute of Electrical and Electronics Engineers. He is also a founding member of the IEEE MTT-S Technical Committee 29 on Microwave Aerospace Systems. Currently, he serves as a reviewer for multiple IEEE journals and conferences. Dr. Chaloun was the recipient of the Best Paper Award at the German Microwave Conference in 2015. In 2016, he has been awarded for the Best Paper in the IET Microwaves, Antennas & Propagation.