江蘇鐘山賓館集團董事長；南京東郊國賓館總經理；中國國賓館協會副主席。曾公派去德國巴伐利亞旅游專科學院訪問研修。歷任南京林業大學講師，金陵商務旅行社導游，原南京金陵飯店西餐部副經理、經理、總經理助理，江陰國際大酒店總經理，昆明滇池花園酒店常務副總經理，南京湖濱金陵飯店常務副總經理、總經理。
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.