Kent HarstedtMarietta Tidei (Italy) was elected OSCE PA Vice-President at the 26th Annual Session in Minsk, having previously served as Rapporteur of the Committee on Economic Affairs, Science, Technology and Environment. She was elected Rapporteur at the 2014 Annual Session in Baku and was re-elected at the 2015 Annual Session in Helsinki.

She is a member of the OSCE PA's Parliamentary Team on Moldova and of the Ad Hoc Committee on Migration. She is also on the Sub-Committee on the Rules of Procedure. Tidei is also a seasoned election observer and has acted as Special Co-ordinator of the OSCE short-term observer missions for the 2015 elections in Tajikistan and the 2016 elections in Kazakhstan. She led the OSCE PA delegation of observers to the 2014 elections in Bosnia and Herzegovina, 2016 elections in the Russian Federation, and 2017 elections in Albania.

Elected to her national parliament in 2013, Tidei is active in the Parliamentary Committee on Indictment Procedures and the Commission of Foreign Affairs and Community. She is from Rome and is a member of the Democratic Party.