社會黨國際
In March 2017 Plahotniuc was elected as deputy president of the Socialist International at the XXVth congress of the organization, taking place from 2 to 4 March in Cartagena, Colombia. Thus he joined the leadership of the Socialist International chaired by George Papandreou, President of the Socialist International and Luis Ayala, Secretary General of the Socialist International, who were also reelected for the next four years.