Sean Hewson is a research scientist with a background in chemistry, broadly characterised by extensive experience in a variety of spectroscopic analytical techniques and well-developed written and general research skills. He is currently employed as a science officer at the Australian Radiation Protection and Nuclear Safety Agency (ARPANSA). Sean holds a PhD in Supramolecular Chemistry from the Queensland University of Technology. He enjoys embracing new challenges and creating solutions for vexing problems and puzzles. Sean Hewson joined the ICNIRP Collaboration Group in November 2024.