The Cyber Security Agency of Singapore (CSA) is set to undergo a leadership transition as David Koh, the current chief executive and Commissioner of Cybersecurity, prepares to retire on July 1st. At 61, Koh has dedicated 42 years of his career to public service, with the last 11 years spent at MDDI and CSA, where he has been instrumental in shaping Singapore's cybersecurity landscape. His leadership has been marked by significant growth and development in the country's cybersecurity capabilities, as evidenced by the establishment of the National Cyber Defense Doctrine and the Cybersecurity Act. Koh's forward-thinking approach extended to emerging technologies, including artificial intelligence security and quantum-safe migration. He also played a pivotal role in managing major incidents, such as the SingHealth breach and the UNC3886 campaign, showcasing his ability to lead whole-of-government responses. His efforts have earned him accolades, including the Public Administration Medal (Gold) in 2017 and the Public Administration Medal (Gold) (Bar) in 2025.
Koh's successor, Gwenda Fong, is a public sector veteran with over 20 years of experience in technology, security, and social policy. She has held key leadership roles at MDDI, overseeing the development of an inclusive and safe digital society and leading the review and development of the Digital Society Strategy. Fong's expertise in cybersecurity is evident from her previous role at CSA, where she was closely involved in the drafting and implementation of the Cybersecurity Act and the refresh of the Cybersecurity Strategy. Her contributions to public service have been recognized with the Public Administration Medal (Silver) in 2025.
The transition of leadership at CSA is a significant development, as it reflects the agency's commitment to maintaining a strong footing in cybersecurity. With Fong's expertise and Koh's legacy, the CSA is poised to continue its role as a credible thought leader in cybersecurity, both domestically and internationally. The appointment of Fong, a public sector veteran with a strong background in cybersecurity, signals a smooth continuation of the agency's mission and a promising future for Singapore's cybersecurity efforts.