Founder and CEO of Fuxi Institution, which is focusing on Internet and Digital Economy, e.g. Internet Infrastructure, Internet Governance, Data Governance, Digital Economy and Digital Civilization.

Professor and Director, ICT Laboratory for Internet Infrastructure, Chinese Academy of Sciences; Professor and Director of Center for Internet Governance, Tsinghua University.

He is serving as Vice President of Internet Society of China, Commissioner of the Global Commission on the Stability of Cyberspace (GCSC), Commissioner of Global Information Infrastructure Commission (GIIC), Member of All-China Youth Federation.

He used to be CEO of China Internet Network Information Center (CNNIC, 2013-2017), Vice President of ICANN (2011-2013), Founder 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). He was appointed to the IANA Stewardship Transition Coordination Group (ICG, 2014-2016), which made the transition of key global Internet functions successfully happened in 2016. He was awarded Young Global Leader in 2014, China Outstanding Youth Medal in 2009 and Ten Outstanding Youth of China Software Industry in 2008.