Bio: Nat was the son of Police Colonel Siri Kochahiran, former Governor of Yala Province. He completed his secondary education at Santi Rat Bamrung School (later renamed Santi Rat Wittayalai School) and studied Political Science and Public Administration at San Sebastián-Recoletas College in Manila, Philippines
Born: Sun, Jun 02 1946
Birthplace: Phra Nakhon Si Ayutthaya Province, Thailand
