Carlos Ardila Lülle was born in the city of Bucaramanga, Colombia on July 4, 1930. At fifteen he completed secondary education at the Jesuit run Colegio San Pedro Claver, and moved to Medellín to study civil engineering at the School of Mines at the National University of Colombia, graduating in 1951. He then began work in the soft drink Business as a Plant Manager for Gaseosas LUX, entrusted with production and expansion in the city of Cali. While working there he met his wife, Maria Eugenia Gaviria, a daughter of one of the owners of the company, Antonio Gaviria. With her he had two children, Carlos Julio and Antonio Jose. He also has two daughters, Maria Emma and Maria Eugenia.