Jalles Advogados, founded in 1986 by Isabel Jalles, and specialized in international and EU law soon developed into one of Lisbon’s and Europe’s leading law firms in this area, acquiring a distinguished reputation in the field of cross-border legal problems. Since 1996 Cristina Dein has contributed to the law firm’s international profile with her special knowledge on Luso-German legal relations. Isabel Jalles died end of 2006. Since then Cristina Dein manages the office now under the name of Dein Advogados.