Which calligrapher used the pseudonym Ling?

Tao Jingyu's calligrapher's pen name, Yu Ling, is rich in Chinese studies and runs through Chinese and Western cultures. He is elegant and calm, full of aura and tireless in teaching people. Humor, novel arguments, fresh arguments. Authentic classics of Chinese studies+practical management consulting+reasonable life wisdom after China's entry into WTO (word: Yu Ling) Teacher Tao Jingyu has profound Chinese studies, vivid curriculum wisdom and simple teaching, which is very beneficial.