Country Post Name Photograph Years of participation Ref. Russia Prime Minister of the Russian Federation Dmitry Medvedev 2012, 2013, 2014 [42][43][44] Finland Prime Minister of Finland Jyrki Katainen 2013 [43] France Prime Minister of France Jean-Marc Ayrault 2013 [43] China Premier of the State Council of the People's Republic of China Li Keqiang 2014 [45] Serbia Prime Minister of Serbia Aleksandar Vučić 2015 [46]