Byeong Hun An was born on the 17th of September 1991.
An moved to the United States in 2005 to attend the David Leadbetter Golf Academy.
He became the youngest-ever winner of the 2009 US Amateur aged 17.
He went to the University of California-Berkeley.
Byeong Hun An turned pro in 2011.
In May 2015, he won the BMW PGA Championship at Wentworth.