Dr. Carlin co-chaired the United Nations DPI-NGO 66th conference in South Korea in 2016. At the UN, he is an NGO representative for LIU Post and the International Society of Doctors for the Environment. He is an elected member of the NGO DPI Executive Committee and co-chair of the Steering Committee for an International Day of Education for Global Citizenship. Dr. Carlin earned his Ph.D. from Clark University (1995).