From 1998 to 2009, Mr. Le Ba Trieu was a staff of Lam Son Sugarcane Joint Stock Corporation’s department, such as staff of material department, accounting department, factory and transportation services, investment planning department. From 2011 to 2014, he was the director of Lam Son-Ba Thuoc Investment & Development Joint Stock Company. Since 2014 he has worked as a deputy general manager of material and is now vice general director cum director of CNN Lam Son Agriculture and Rural Development Center- Company Ltd.