Marion Devaux is a health policy analyst at OECD. She has contributed to a range of OECD projects related to the Economics of Public Health, leading data and policy analyses on the prevention of obesity, smoking and alcohol use, including the labour market outcomes of ill-health, and more recently on promoting health at work. She contributed to the development of the OECD model for Strategic Public Health Planning for Non-communicable Diseases (SPHEP-NCDs), a modelling tool to assess the expected economic returns of public health interventions. She holds a master degree in statistics and a PhD in health economics.