Dr John Harrison
John Harrison is a former director of the Centre for Radiation, Chemical and Environmental Hazards at Public Health England. His research background is in radionuclide dosimetry and effects. He was UK representative to the United Nations Scientific Committee on the Effects of Atomic Radiation from 2013 – 2016. He is a member of the Main Commission of ICRP and chairmen of its Committee 2 on dosimetry. He is also a member of the UK Government Committee on Medical Aspects of Radiation in the Environment.