Denis Kotarski is a PhD student in the field of Aerial Robotics at Department of Robotics and Production System Automation at the University of Zagreb, Faculty of Mechanical Engineering and Naval Architecture. He works as assistant at Mechanical Engineering Department at the Karlovac University of Applied Sciences. His research interests includes design, modelling and control of multirotor UAVs. His current research activities includes design of fully actuated multirotor UAV and development of chattering free robust tracking control algorithm. He is also involved in design and development of micro indoor FPV quadrotor. Denis has published several scientific publications in the last year and has also participated as an invited speaker at international conference. Along with his colleagues he has designed experimental test bench and several multirotor platforms. In his free time he enjoys traveling.