On September 15, 2014, in EDUM's Sala de Atos, Christoph Gil Balsemão Hagenlocher. a student of the LL.M. on European and Transglobal Business Law student, presented his dissertation on the subject "The challenges of the European single telecom market - International mobile roaming". The jury was composed by Professor Francisco Andrade (President); Professor Alessandra Silveira (advisor); Professor Marcílio Franca (examinator).