Российский союз промышленников и предпринимателей
On 14 October 2015, Lebedev joined the collegial governing body of the Russian Union of Industrialists and Entrepreneurs (RUIE). On 16 October 2015, he was elected as the head of the coordinating council of the Crimean branches of Russian Union of Industrialists and Entrepreneurs. Deputy Chairman of Sevastopol Regional Branch of Russian Union of Industrialists and Entrepreneurs.