Karolina Osterczuk, Ph.D., is Warsaw-based Researcher and Lecturer at SWPS University, Poland. Professionally, she specializes in social innovations, communities, and the theory of change. In particular, she is interested in micro-dimension of transformation and the role of bottom-up, grassroots initiatives in the process of change. She researches models of collaboration and co-creation and the mechanisms of community building and sustaining. For several years, she has been working with cooperatives, intentional communities, artisans, and business, in Poland, Nepal, India, and Portugal.