Glion School of Hotel Management. Joker Xue, 1983 was born on July 7, 1983. He is a China male pop singer, music producer and film actor, and graduated from Glion Hotel Management College. Glion Hotel Management School is one of the three largest hotel management schools in the world. Founded in 1962, it has more than 50 years of training history and experience for hotel managers. The school has two campuses in Switzerland and one campus in London, England.