Chang Yu-hern (Chinese: 張有恆; pinyin: Zhāng Yǒuhéng; born 25 January 1954) is Taiwanese educator. He served as Chairman of the Aviation Safety Council between 2010 and 2015.
Chang Yu-hern (Chinese: 張有恆; pinyin: Zhāng Yǒuhéng; born 25 January 1954) is Taiwanese educator. He served as Chairman of the Aviation Safety Council between 2010 and 2015. (en)
Chang Yu-hern (Chinese: 張有恆; pinyin: Zhāng Yǒuhéng; born 25 January 1954) is Taiwanese educator. He served as Chairman of the Aviation Safety Council between 2010 and 2015. (en)