Patrick Marsch was the technical project coordinator of the research project EASY-C, where the world's largest research test beds for LTE-Advanced were established and the first live demonstrations of CoMP were performed. He received his Dr-Ing degree from Technische Universitat Dresden, where he later headed the system level group at the Vodafone Chair, focusing on optimizing spectral efficiency and energy efficiency in heterogeneous cellular deployments. He currently heads a radio research team within Nokia Siemens Networks in Wroclaw, Poland.