Where is Zhang Zhiyuan from?

Zhang Zhiyuan, a native of Chenzhou, Hunan Province, is the Executive Dean of the Institute of Daoism of China National University, the Vice President of the International Institute of Geomantic omen, a famous expert in the prediction of Yijing and geomantic omen, a visiting professor of Sichuan University, and a tutor of Taoist Neidan.