Attorney from Universidad Javeriana. He is currently the director and professor of the Postgraduate Program in Family Law at Pontificia Universidad Javeriana Law School and teaches Estates Law in the undergraduate program. He has served as an institutional advisor for several times at the Ministry of Justice and the Presidency of the Republic for drafting bills relating to Family Law. Mr. Gallón was a member of the Sub-commission of Family Issues during the preparatory sessions for the National Constituent Assembly and has served as an Associate Judge at the Superior Court of Bogotá and the Superior Court of Cundinamarca for several terms. He is the author of numerous publications.