As Vice President, General Manager of CTO Group, Sean Cai is responsible for innovation, new technology development, as well as global marketing strategy. He leads a team of end-to-end technical experts in the United States and Europe, working closely with global operators to provide the latest solutions in ICT transformation. Sean regularly participates in various industry forums. He has been a key contributor to the development of leading 4G solutions, such as TDD/FDD LTE, multiple-antenna technologies, Small Cell, virtualization of network functions and solutions, and next-generation technologies such as 5G. Sean has over 20 years of professional experience in telecommunications industry, specializing in advanced wireless products research and ICT network solutions development. Prior to joining ZTE in 2002, he held various senior positions in infrastructure system development with AMCC, STMicroelectronics, and Nortel, and has been awarded multiple international patents in telecommunications.