 In 2009 and 2010 he has taught international public law, history of international relations, international humanitarian law, international organizations and the history of music, and was the Director of the School of Political Science and International Relations of the University of the Americas.From 2010 to 2016 he was Ecuador's Ambassador in Montevideo Uruguay, and concurrently starting in 2016 Permanent Representative of Ecuador to the Latin American Integration Association.From 2017 to 2018 he served as the Representative of Ecuador and National Coordinator to the Union of South American Nations .