Expedition 20 crew

Expedition 20 crewmember crew portrait. From right (front row) are cosmonaut Gennady Padalka, Expedition 19/20 commander, ESA astronaut Frank De Winne, Expedition 20 flight engineer and Expedition 21 commander. From left (back row) are NASA astronaut Michael Barratt, Expedition 19/20 flight engineer, Canadian Space Agency astronaut Robert Thirsk, Expedition 20/21 flight engineer, Japan Aerospace Exploration Agency (JAXA) astronaut Koichi Wakata, 18/19/20 flight engineer and cosmonaut Roman Romanenko, Expedition 20/21 flight engineer.