 Complete the following phrase:  Oleg Dmitriyevich Kononenko ; ; born June 21, 1964 in Turkmenistan is a Russian cosmonaut from the Turkmen SSR. He has flown to the International Space Station four times, as a flight engineer for Expedition 17 aboard Soyuz TMA-12, as a flight engineer on Expedition 30 and commander of Expedition 31 aboard Soyuz TMA-03M, as a flight engineer on Expedition 44 and 