In January 2008, he became Deputy Secretary-General of the State Council, in charge mainly of legal and policing affairs; since 2013, he has served as the chief of staff to State Councilor and Public Security Minister Guo Shengkun. In June 2012, Wang was named deputy Director of the Working Committee for State Organs, and in November 2012, the chief of the Office of the Central Institutional Organization Commission, entering minister-level ranks for the first time.