Byun Jae-woan

SK Telecom has long prided itself on introducing cutting-edge technologies. The operator's LTE network already covers 99 percent of South Korea's population and surpassed 7 million subscribers as of Dec. 12. Byun Jae-woan, SK Telecom's CTO and head of technology, is overseeing the operator's numerous ground-breaking technology efforts. He recently answered some questions via email for FierceBroadbandWireless Editor Tammy Parker, exploring the current state of SK Telecom's wireless operations and its plans for the future.