Mark Sculpher is Professor of Health Economics at the Centre for Health Economics, University of York, UK where he is Director of the Programme on Economic Evaluation and Health Technology Assessment. He is also Co-Director of the Policy Research Unit in Economic Evaluation of Health and Care Interventions, a seven-year programme, run collaboratively with the University of Sheffield and funded by the UK Department of Health. Mark has worked in the field of economic evaluation and health technology assessment for 30 years. Mark is a member of the UK National Institute of Health Research (NIHR) College of Senior Investigators. He has also been a member of the National Institute for Health and Care Excellence (NICE) Technology Appraisal Committee and the NICE Public Health Interventions Advisory Committee. He currently sits on NICE's Diagnostics Advisory Committee. He is a former President of the International Society of Pharmacoeconomics and Outcomes Research and has advised health systems internationally on HTA methods.