Christos Apostolidis is a PhD student at the Aristotle University of Thessaloniki. He received his bachelor’s degree in Physics and his MSc degree in Electronic Physics–Radioelectrology, specializing in telecommunications, from the Aristotle University of Thessaloniki in 2004 and 2008, respectively. Since 2009, he has been a member of the Radiocommunications Laboratory, working on electromagnetic field (EMF) measurements and sensor network deployment. His research focuses on EMF exposure modeling.