Science Director in the Center for Systems Solutions. Works on the question of what makes things complex and how to understand and manage this complexity.
Has been working for decades as a systems modeler, game designer, professional trainer, facilitator and researcher to provide tools for people in all sectors to make better policies and decisions about the society and environment. Has designed and applied many simulations and role-playing games addressing the issues of complexity and sustainability. Has been working with diverse groups of scientists, businesses, NGOs and government representatives in many countries around the world. In his free time, enjoys hiking in beautiful Polish mountains.