Ms. Ruenvadee Suwanmongkol obtained an L.L.B (1st Class Honors, Gold Medal) from Chulalongkorn University, Barrister at Law from the Institute of Legal Education Thai Bar Association, an L.L.M (International Business Law) from Harvard Law School, Cambridge Massachusetts, and an M.B.A. from Walter A. Haas School of Business, University of California at Berkeley, USA.

Her long experience in the public sector has forged her a strong public service mindset. She has served in several key positions at the Ministry of Justice including Director-General of the Legal Execution Department and the Probation Department.
Since the Secretary-General appointment in 2019, she has been working extensively to build an ecosystem that supports a sustainable capital market. She is also member of several committees, e.g., the Public Sector Development Commission, the National Reform Committee on State Administration, and the Law Development Committee.