Xie is director of the Liu Haisu Fine Art Academy, council member of the Guilin SinoJapanese Calligraphy Society; managing director of the Chinese Fine Artist and Culture Association, emeritus professor of art of the New Orleans Academy of Fine Art.

• 谢天成现任刘海粟艺术桂林研究院院长；桂林中日书法研究会理事；美国中美文化艺术交流促进理事；美国新奥尔良美术学院名誉教授。