Roberto BattelliRoberto Battelli (Slovenia) was elected Vice-President of the OSCE Parliamentary Assembly at the 2015 Annual Session in Helsinki after serving for three terms as the Assembly's Treasurer. He is also currently the OSCE PA's Special Representative on South East Europe, a position he has held since 2006.

Since becoming a member of the OSCE PA in 1992, Battelli has been particularly active in election observation. He has observed more than 20 elections across the OSCE area and has served as Head of the OSCE PA Delegation and as Special Co-ordinator of the OSCE short-term election observers in Montenegro, Serbia and the former Yugoslav Republic of Macedonia.

Battelli has been a member of the National Assembly of the Republic of Slovenia since 1990, where he is a member of the parliamentary expert group that was responsible for drafting the country's constitution.