Hrvoje Brkic received a PhD degree in biophysics from the University of Zagreb in 2013. For the past 10 years his research interests have been Monte Carlo simulations of patient and staff dose estimation during medical irradiation. This includes variety of both imaging and therapeutic procedures in medicine such as radiological imaging, brachytherapy, photon radiotherapy, particle therapy. He is actively engaged in EURADOS working groups 6, 9 and12 activities.