Chris Whitty
Professor Sir Christopher John MacRae Whitty  (born 21 April 1966) is an English physician and epidemiologist who serves as the Chief Medical Officer for England (CMO), Chief Medical Adviser to the UK Government, Chief Scientific Adviser (CSA) to the Department of Health and Social Care, Head of the National Institute for Health Research (NIHR), and Gresham Professor of Physic. He was also the Acting Government Chief Scientific Adviser from 2017 to 2018.