Education
Born on November 16, 1970 in Izmit, he completed his primary and high school education in his hometown. From 1991 on, he studied physical education and sports at Marmara University in Istanbul, and graduated with a degree.
Born on November 16, 1970 in Izmit, he completed his primary and high school education in his hometown. From 1991 on, he studied physical education and sports at Marmara University in Istanbul, and graduated with a degree.
Inspired by the martial art scenes in Battal Gazi films of Turkish actor Cüneyt Arkın and films of Bruce Lee, he began with karate sport in Izmit in 1982. He had the red belt. With gaining success in sports at international level, karate became a lifelong passion and a life style for him. Alagaş competed between 1994 and 2005 for Istanbul Büyükşehir Belediyespor"s newly formed karate team
In 2006, Alagaş transferred to Kocaeli Büyükşehir Belediyesi Kağıt Spor Kulübü in his hometown, where he was until 2010.
Currently, he is coaching karateka in the Kayseri Büyükşehir Belediyespor. A multi-purpose indoor sport complex in Ümraniye district of Istanbul, the Haldun Alagaş Sports Hall, is named in honor of him.
Kocaeli Büyükşehir Belediyesi Kağıt Spor Kulübü.