George Joengren is currently an expert in adaptive multi-antenna technologies at Ericsson. Starting with his Ph.D. studies in 1999, he has two decades of experience working with state-of-the-art techniques in the multi-antenna field. He joined Ericsson in 2005 and has over the years had various roles, including working for eight years as a 3GPP delegate driving Ericsson's efforts on physical layer multi-antenna standardization. George Joengren holds a Ph.D in signal processing and an M.Sc. in Electrical engineering from the Royal Institute of Technology, Stockholm, Sweden.