Ryszard PraszkierRyszard Praszkier, Ph.D., is a researcher at the University of Warsaw Complex Systems Research Center. His main field of interest involves the mechanisms of profound peaceful transitions, including social-change processes facilitated by social entrepeneurs, with a special focus on the role and properties of social networks supporting durable social change. Dr Praszkier has authored several academic publications regarding how social entrepreneurs find innovative ways to approach intractable conflicts. For more than 15 years, he has worked for Ashoka, Innovators for the Public, an international association that promotes social entrepreneurship in more than 70 countries. Read More Read Less