Thum Ping Tjin

Thum Ping Tjin
Thum delivering a lecture at the Asia Research Institute, National University of Singapore on 17 September 2013
Born (1979-12-17) 17 December 1979
Other namesPJ Thum
Alma materHarvard University (BA)
University of Oxford (BA, MSt, DPhil)

Thum Ping Tjin (Chinese: 覃炳鑫; pinyin: Tán Bǐng Xīn) (born 17 December 1979), also known as PJ Thum, is a Singaporean historian, journalist, podcaster, activist and former swimmer. Thum was a national swimmer who participated in the 1996 Summer Olympics, and was the first Singaporean to swim the English Channel.

He was a research associate and coordinator of Project Southeast Asia, a collective of scholars of Southeast Asian studies at Oxford, and is an academic visitor of the university. He is a founder and manager of online journalism outlet New Naratif and creator of The History of Singapore podcast, which originally ran as a radio show on BFM 89.9. His advocacy has led to a number of legal and public disputes with Singaporean politicians and authorities.