Date of Birth: 
Place of Birth: Singapore
About Teo Chee Hean
- Teo Chee Hean (simplified Chinese: ???; traditional Chinese: ???; pinyin: Zhang Zhìxián; Pe?h-oe-ji: Tion Chì-hiân; Tamil: ???? ?? ??????; born 27 December 1954) is a Singaporean politician.
- A member of the governing People's Action Party (PAP), he was appointed Senior Minister on 1 May 2019.
- He also serves, since 21 May 2011, as Coordinating Minister for National Security.
- He also oversees the Prime Minister’s Office Strategy Group, including the Smart Nation and Digital Government Group, the National Security Coordination Secretariat, the National Population and Talent Division and the National Climate Change Secretariat. In the first phase of his career, he served in the Singapore Armed Forces (SAF) where he held various command and staff appointments in the Republic of Singapore Navy and the Joint Staff.
- In 1991, he was appointed Chief of Navy, and was promoted to the rank of Rear Admiral. In December 1992, he left the SAF to seek elected public office and was elected as a Member of Parliament in a by-election in the Marine Parade Group Representation Constituency (GRC).
- He was re-elected to Parliament five times in the Pasir Ris-Punggol GRC. He was appointed Deputy Prime Minister from 1 April 2009 to 30 April 2019.
- He has served as the Minister for Home Affairs, Minister for Defence , Minister for Education , and Minister for the Environment.
- He has also served as Minister of State in the Ministries of Finance, Communications and Defence.
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