Mattias Aronsson, PhD, is a Senior Research Health Economist at RTI-HS. He has over 6 years of experience as a health economist within academic, consulting, and pharmaceutical environments. Dr. Aronsson is experienced in the application of novel and standard health economic modelling methodologies in several different areas. Dr. Aronsson has a strong experience of modelling in the Nordic countries in the therapeutic areas of cancer and cardiovascular diseases. He has served as a health economic expert for various authorities, performing systematic literature reviews and quality controls of models. Dr. Aronsson’s research focuses on the development and application of modelling methods but also includes studies on utility instruments and quality-adjusted life-year weights.