Founder and CEO of Fuxi Institution for Digital Economy; Professor and Director, Laboratory for Internet Infrastructure, Chinese Academy of Sciences; Professor and Director of Center for Internet Governance, Tsinghua University; Vice Chairman of Internet Society of China; Member of National Data Advisory Committee. He used to be the CEO of China Internet Network Information Center (CNNIC, 2013-2017), Vice President of ICANN (2011-2013), CEO of National Engineering Laboratory for Naming and Addressing Technologies (2013-2017), Member of the Multistakeholder Advisory Group (MAG) of Internet Governance Forum (IGF) of United Nations (2014-2017), Member of ICANN Security, Stability and Resiliency Review Team (SSR-RT, 2010-2012),Member of ICANN Security, Stability Advisory Committee (SSAC, 2010-2019), Member of Global Agenda/Future Council of WEF (2013-2019). Member of the IANA Stewardship Transition Coordination Group (ICG, 2014-2016), Young Global Leader(2014-2019).