Politician who was appointed Singapore's Minister for Foreign Affairs in 2016. He represents the People's Action Party, the biggest center-right political party in Singapore.
He studied medicine at the National University of Singapore. He served as a medic in the Singapore Armed Forces from 1999 to 2002.
He has hosted the Singaporean television series Health Matters.
He married a woman named Joy. He has a daughter and three sons.
He has served in the administration of Singaporean Prime Minister Lee Hsien-Loong.