　　1997年調至國家文物局，歷任文物保護司考古管理處副處長、處長、副司長，辦公室副主任等。2009年4月出任國家文物局文物保護與考古司（世界文化遺產司）司長。2015年12月起任國家文物局黨組成員、副局長，分管博物館與社會文物司（科技司）、北京魯迅博物館（北京新文化運動紀念館）、文物出版社、中國文物交流中心等。

　　長期從事博物館及文化遺產保護管理工作，曾發表《“河套地區”新石器時代遺存的研究》《街區保護是一種理念上的突破》等學術文章。

　　After his graduation from the Department of Archeology of Peking University (BA) in 1985 and later from the Department of Archeology of Jilin University (MA) in 1988, Mr. Guan entered Exhibition Department of the Palace Museum in July, 1988. During his work, Mr. Guan participated in a language programme (English) in Predeparture Training Department at Beijing Language and Culture University and then pursued further education on Archeology at Cairo University in Egypt. From 1993 to 1996, he was temporarily transferred to Cultural Relics Division II of State Administration of Cultural Heritage.

　　In 1997, Mr. Guan started to serve in the SACH, and successively worked for Archaeology Management Division, Department of Cultural Relics Preservations, and Administrative Office. In April 2009, he took the post of the Chief of Department of Cultural Relics Preservations and Archeology (Department of World Cultural Heritage). Since December 2015, he has served as Deputy Director of the SACH and member of its Party Committee, in charge of the Department of Science and Technology (Department of Museum and Cultural Relics), Beijing Luxun Museum (New Culture Movement Memorial of Beijing), Cultural Relics Publishing House, and Art Exhibitions China.

　　With fairly long-time experience of working with museums and cultural heritage preservation, Mr. Guan published academic articles as follows, Study on the Archaeological Relics in “Hetao Region” of Neolithic Age, Theoretical Breakthrough on the Protection of Street Blocks, etc.dythe Archaeological Relics in rotection of Street Block.