Dr. Leif Wilhelmsson is a Principal Researcher at Ericsson Research working within the area of connectivity standards. He joined Ericsson in 1998 and has in the past been involved in the standardization of Bluetooth, DVB-H, and LTE. He has also been involved in different prototype projects where he has had the role of project leader and technical coordinator. His current research focus is on IEEE 802.11, and in particular 802.11ba where he also has the secretary position. In 2007 he received the Ericsson "Inventor of the Year" award for his contributions to OFDM technology. Dr. Wilhelmsson holds a Ph.D. in Telecommunication Theory from Lund University, Sweden.