Stellan Vinthagen

Stellan Vinthagen (born October 13, 1964) is a professor of sociology, a scholar-activist, and the Inaugural Endowed Chair in the Study of Nonviolent Direct Action and Civil Resistance at the University of Massachusetts Amherst, where he directs the ''Resistance Studies Initiative''. He is also Co-Leader of the Resistance Studies Group at University of Gothenburg and co-founder of the Resistance Studies Network, as well as Editor of the ''Journal of Resistance Studies,'' a Council Member of War Resisters' International, and academic advisor to the International Center on Nonviolent Conflict.

His research has focused on resistance, power, social movements, nonviolent action, conflict transformation and social change. Since 1980, he has been an educator, organizer and activist in several countries; he has participated in more than 30 nonviolent civil disobedience actions, for which he has served in total more than one year in prison. Provided by Wikipedia