Charlie (Jianzhong) Zhang is SVP and head of the Standards and Mobility Innovation Team at Samsung Research America, where he leads research, prototyping, and standards for 5G/6G and future multimedia networks. He is also currently serving as the Chairman of the Board with FiRa Consortium, which is dedicated to the development of seamless user experiences using the secured fine ranging and positioning capabilities of interoperable UWB technologies. From 2009 to 2013, he served as the Vice Chairman of the 3GPP RAN1 working group and led development of LTE and LTE-Advanced technologies such as 3D channel modeling, UL-MIMO, CoMP, Carrier Aggregation for TD-LTE. He received his Ph.D. degree from the University of Wisconsin, Madison. Dr. Zhang is a Fellow of IEEE.