江苏钟山宾馆集团董事长；南京东郊国宾馆总经理；中国国宾馆协会副主席。曾公派去德国巴伐利亚旅游专科学院访问研修。历任南京林业大学讲师，金陵商务旅行社导游，原南京金陵饭店西餐部副经理、经理、总经理助理，江阴国际大酒店总经理，昆明滇池花园酒店常务副总经理，南京湖滨金陵饭店常务副总经理、总经理。
As the Board Chairman of Jiangsu Zhongshan Hotel Group, General Manager of Nanjing Dongjiao State Guesthouse and Vice Chairman of China State Hotel Association, Di Jia was nominated as visiting researcher in German Bavaria Institution of Tourism. He successively held the posts of lecturer in Nanjing Forestry University, guide of Jiangsu Jinling Business International Travel Service Co., Ltd., ex-assistant manager & manager of Nanjing Jinling Hotel western restaurant department , general manager of Jiangyin International Hotel, administrative assistant general manager of Kunming Dianchi Garden Hotel and administrative assistant general manager and manager of Jinling Resort Nanjing.