Quah Zheng Wen OLY is a Singaporean professional swimmer who specialises in individual medley, backstroke, butterfly and freestyle events. Wikipedia
Born: 1996 (age 27 years), Singapore
Siblings: Quah Ting Wen and Quah Jing Wen
Height: 5′ 10″
Teammates: Quah Ting Wen, Joseph Schooling, Quah Jing Wen, and more
Education: University of California, Berkeley and ACS (Independent)
Coach: Gary Tan