Work history:
From August, 1992 to June, 2011: Specialist, Deputy Head of Department, Deputy Director – Information Technology Department (responsible for database management, implementing information technology applications, etc.), General Department of Taxation;

From June, 2011 to May, 2016: Deputy Director General – Permanent Office for Tax Administration Modernization Project (TAMP), General Department of Taxation;
From April, 2016 to May, 2022: Deputy Bureau Chief – International Cooperation Bureau (responsible for international tax cooperation, information exchange, etc.), Deputy Director of ODA Project Management Office (responsible for RARS project), General Department of Taxation.