Den Wanduang was born on September 17, 1965, in the Lamphun province.
He moved to Bangkok at the age of 15 to find work and ended up joining the Pitsanurachan boxing camp.
There he started to compete at 16 under the ring name Dennuea Pitasanurachan.
[1] Dennuea became a three weight champion in the major Bangkok stadiums.
[2] Dennuea died on January 28, 2022, in Bangkok at the age of 56 from colon cancer.