Commander Oleg Kononenko is a Russian cosmonaut and a veteran of multiple space missions. He was born on June 21, 1964, in Chervonograd, Ukraine. Kononenko has participated in several expeditions to the International Space Station (ISS), contributing to scientific research and international cooperation in space exploration. Throughout his career, Kononenko has logged over 500 days in space, making him one of the most experienced astronauts in the world. He has also served in various roles, including as a flight engineer and commander, showcasing his expertise in operating spacecraft and conducting experiments in microgravity environments.