Zhang Tieyuan, vice president of the World Chinese Cooking and Medicinal Diet Research Association, first-class judge of Chinese food, first-class judge of Chinese food vocational skills competition, master of China catering culture, first-class judge of China catering culture, master of China cooking, master of China medicinal diet, judge of China medicinal diet health cooking competition, director of China Medicinal Diet Society, deputy secretary-general of medicinal diet production professional committee, associate professor of cooking department of Beijing Institute of Education, and now consultant of Jude Huatian Vocational Skills Training School. Editor-in-chief of New Pot Cuisine and Beijing Cuisine Classics, participated in the compilation of books such as China Cuisine, Selected Innovative Cuisine, Beijing Cuisine, Reproduction of Garden Menu, and published videos such as Holiday Family Banquet and VCD Beijing Famous Cuisine. He once served as a judge and taught cooking in CCTV's Serve You, Daily Diet and Beijing TV's All-around Food Saints, and was commissioned by CCTV to co-produce the TV series Man-Han Banquet with NHK TV in Japan as a dish director.