Adrienn started her career in Brussels in the European Commission’s Directorate-General for Justice, Freedom and Security dealing with international relations and coordinated visa liberalisation dialogues with the Western Balkan countries. In 2010 Adrienn joined Directorate-General for Home Affairs where she continued her work as coordinator for the Western Balkans. From September 2011 to March 2014 Adrienn was an inter-institutional coordinator at Directorate-General for Justice. In April 2014 she joined the Cabinet of the Vice-President of the European Commission, Ms Viviane Reding, Commissioner for Justice, Fundamental Rights and Citizenship. From July 2014 to October 2014 she was a Member of the Cabinet of Commissioner Martine Reicherts, Commissioner for Justice, Fundamental Rights and Citizenship. From November 2014 to November 2019, Adrienn was the Head of Cabinet of Tibor Navracsics, European Commissioner for Education, Culture, Youth and Sport. As from December 2019, Adrienn is the Head of Cabinet to Commissioner Mariya Gabriel, European Commissioner for Innovation, Research, Education, Culture and Youth.