On 27 April 2015, Acting Tatarstan President Rustam Minnikhanov chaired the meeting of the Board of Directors of OAO Tatneftekhiminvest Holding. During the meeting, Director General of Tatneftekhiminvest Holding Rafinat Yarullin announced the results of activities of the oil, gas and chemical enterprises of Tatarstan in Q1 2015.