Ms Ng Wai Han was born in Macao in 1976. She holds a Bachelor of Laws and a Master of Criminal Law from the Law School of Sun Yat-sen University. She currently serves as Secretary for Economy and Finance of the Macao Special Administrative Region Government and Director of the Executive Committee of the Guangdong-Macao In-Depth Cooperation Zone in Hengqin. She joined the Macao public service in 1999 as a senior technician at the Labour Affairs Bureau. From November 2013, she successively served as Head of the Research Section in the Bureau’s Research and Information Technology Department, Head of the Labour and Employment Rights Section in the Labour Inspection Department, Head of the Labour Inspection Department, and Deputy Director of the Labour Affairs Bureau. In June 2020, she was appointed Deputy Director and subsequently named Director of the Public Administration and Civil Service Bureau. In May 2025, she was appointed Director of the Gaming Inspection and Coordination Bureau. In 2024, she was appointed a member of the Electoral Affairs Commission for the Sixth-term Chief Executive Election of the MSAR. In 2025, she was appointed a member of the Electoral Affairs Commission for the Eighth Legislative Assembly Election.