Mark Miller is a Reader (Senior Research Scientist/Associate Professor) working in the Centre for Cardiovascular Science at the University of Edinburgh, United Kingdom. Mark’s research has addressed the health effects of air pollution. A notable focus has been the biological pathways by which the particles in vehicle exhaust cause adverse effects in the cardiovascular system. He also has an interest in the cardiovascular effects of manufactured nanoparticles. Mark is an Editor of the journal Particle & Fibre Toxicology. He is the Chair of the World Heart Federation Air Pollution Expert Group and an Expert Member of Committee on the Medical Effects of Air Pollution (COMEAP), a UK governmental advisory committee. His work was highlighted as a case study in the DEFRA (UK Government) Clean Air Strategy 2019, and contributed to the 2021 World Health Organisation Global Air Quality Guidelines and the Chief Medical Officer for England’s Annual Report: Air Pollution (2022).