Mark Lance is a Professor of Philosophy and a Professor of Justice and Peace at Georgetown University. In addition to his work in philosophy of language, logic, metaphysics and epistemology, and moral philosophy, he writes and teaches on nonviolence, social movements, anarchism, and social justice. He is a founder of the Georgetown Program on Justice and Peace and a board member of the Peace and Justice Studies Association. In addition to his academic work, Mark has been an activist, agitator, and organizer for 30 years, working on such diverse issues as war and weapons, LGBTQ liberation, South African apartheid, Latin American solidarity, worker solidarity, global justice, Palestine, and local housing issues. He is a steering committee member of the Truth Telling Project, and Media Coordinator for the Truth Telling Initiative.