Dr. Wanshi Chen is Head of Cellular Standard, HWT Department, at Apple. He was 3GPP RAN plenary chair from Apr. 2021 to Jan. 2025, RAN WG1 chair from Aug. 2017 to May 2021, and RAN1 Vice Chair from Aug. 2013 to Aug. 2017. Previously, he worked at Qualcomm for almost 19 years, focusing on 5G and 4G research and standardization. He also worked for Ericsson and China Mobile earlier. Dr. Chen serves as the Lead Editor for IEEE Communications Magazine: Mobile Communications and Network Series. The highest degree that Dr. Chen received is Ph.D. degree in electrical engineering from the University of Southern California, USA.