Jeffrey Siow

Jeffrey Siow
萧振祥
Siow in 2025
Minister for Transport
Assumed office
23 May 2025
Prime MinisterLawrence Wong
Preceded byChee Hong Tat
Member of Parliament
for Chua Chu Kang GRC
Assumed office
3 May 2025
Preceded byPAP held
Majority23,578 (27.20%)
Personal details
BornJeffrey Siow Chen Siang
1978 (age 47–48)
PartyPeople's Action Party
Children2
Alma materCornell University (BA, BS)
MIT Sloan School of Management (MBA)
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Jeffrey Siow Chen Siang (born 1978) is a Singaporean politician and former civil servant who has served as the acting Minister for Transport since 2025. A member of the ruling People's Action Party (PAP), he is the Member of Parliament (MP) representing the Brickland-Tengah ward of Chua Chu Kang Group Representation Constituency (GRC) since 2025.

Siow served as a civil servant within multiple government agencies for 24 years. He previously served as principal private secretary (PPS) to Prime Minister Lee Hsien Loong between 2017 and 2021, and was serving as second permanent secretary at the Ministry of Manpower (MOM) and Ministry of Trade and Industry (MTI) at the time of his resignation. He was the most senior of public servants who stepped down to join politics ahead of the 2025 general election.