MAS names Abigail Ng as chief sustainability officer

She will succeed Gillian Tan.

The Monetary Authority of Singapore (MAS) has appointed Abigail Ng as its new chief sustainability officer (CSO), effective 6 October 2025.

She will succeed Gillian Tan, who has held the CSO role alongside her position as assistant managing director (Development & International) since October 2022.

MAS said the leadership change comes as its sustainability agenda reaches a more mature stage.

Gillian Tan will continue to lead MAS’ Development & International Group.

Ng, currently head of the markets policy & consumer department, brings experience in sustainability policy and international collaboration, including developing sustainability disclosure standards and frameworks.