Professor of Department of Computer and Systems Sciences at Stockholm University, UNESCO Chair at Stockholm University and Senior Research Scholar at the International Institute for Applied Systems Analysis (IIASA) . PhD in Mathematics, PhD in Computer and Systems Science. Has been working with various aspects of risk and decision analysis for a number of years and is former adviser to the Swedish Ministry of Foreign Affairs, Centre International de Deminage Humanitaire Geneve , SIDA, WHO, World Bank and others. Has extensive experience of project management in large national and international IT projects. Author of around 250 scholarly articles and books and has been member of numerous journal editorial boards and program committees. Has extensive practical experience working within various industrial and public sectors, such as regional planning, public decision making as well as risk modelling and analyses. This have included, e.g., development of decision processes and policies, products and methodologies as well as development of formal methods and applications thereof on complex industrial system.