George Skretas is a 2nd year PhD student at the Department of Computer Science of the University of Liverpool. He received his bachelor's degree in Computer Science from the University of Patras and his research interests include Distributed Algorithms, Programmable Matter and Graph Theory. He has publications in ICALP/JCSS on the topic of programmable matter and he is involved in the "Algorithms and Complexity of Reconfiguration by 3D Catoms" project.