Kyung-Ah is Chief Sustainability Officer at Temasek. She is responsible for advancing Temasek's sustainability strategy to climate resilient, net zero portfolio and to enable nature positive and inclusive growth. She also oversees the integration of ESG across Temasek's global portfolio, including new investments and engagements with portfolio companies to deliver long-term sustainable returns.

Kyung-Ah has over two decades of experience in the finance industry, the majority of which was dedicated to building and leading the global environmental markets initiatives at Goldman Sachs and advancing innovative finance solutions to address climate change. She was the head of Environmental Markets and Innovation and a member of the Sustainable Finance Steering Group. She joined Goldman Sachs in Mergers & Acquisitions and worked in Investment Banking in New York and Hong Kong. Prior to Goldman Sachs, she was at McKinsey in South Korea and South Africa.

Kyung-Ah has an MBA from Harvard Business School and a BA from Yonsei University in Korea. She serves on the board of ClimateWorks Foundation and is a non-executive board director of Clifford Capital Holdings. She is a Fellow of the 2023 class of the Finance Leaders Fellowship and a member of the Aspen Global Leadership Network.