Coordinator and lecturer of the Post-Graduation in Taxation of the Universidade Católica Portuguesa, where he is assistant and PhD student in Tax Law. Executive Director of the magazine Taxation and arbitrator of the Center for Administrative Arbitration. João Gama was visiting researcher at the New York University (International Tax Program) in 2010. Holds an undergraduate degree in Law (2000) and a Master's degree (2004) from the Faculty of Law of the University of Lisbon. Has been assistant from 2000 to 2009 and has several articles published in portuguese and foreign scientific journals. He is co-author of the "Manual de Direito Fiscal Angolano" (2010), with Professor Saldanha Sanches, with whom he collaborated professionally and academically (2003-2010).