Angelos was born in Athens where he completed his undergraduate studies in International and European Economics at the Athens University of Economics and Business. He continued his postgraduate studies at Cardiff University where he obtained an MSc in Human Resource Management. In 2008 he was awarded a PhD in Organizational Behaviour by Dublin City University where he worked as a postdoctoral researcher until 2010. It was during this period that he first visited CERN to study the structure and organization of Big Science collaborations and specifically the ATLAS experiment at the Large Hadron Collider. In 2012 he started working for CERN’s Education and Outreach Group, focusing mainly on the management of EU projects on science education. Since 2015, Angelos is a member of the Communications Group of the CMS experiment at CERN where he designs and implements innovative and creative activities that aim to instill interest, enthusiasm and passion for science in young people.