As arbitrator registered before the Arbitration Centres at the Trade Chambers in Bogota and Medellin, he has been involved as arbitrator in different arbitration courts. Secretary General for the Government in Antioquia (1982). Legal Secretary for the Presidency Office of the Republic of Colombia (1998-2000). Magistrate at the Civil Court of the Supreme Court in Colombia (2004-2012). Chairman at the Civil Court of the Supreme Court of Justice in Colombia (2006). Vice President of the Supreme Court of Justice in Colombia (2009). President of the Supreme Court of Justice in Colombia (2010). Founding Partner of the Law Firm Arrubla Devis & Amaya Abogados.
Author of the book “Contratos Mercantiles”, in four volumes: General Theory of the Mercantile Business, Typical Contracts, Atypical Contracts and Contemporary Contracts. Professor (Emeritus) of Mercantile Contracts at the Universidad Pontificia Bolivariana. Full Professor at the Universidad del Rosario in Bogota. Professor of Obligations at the Universidad de los Andes in Bogota, of Contracts at the Pontificia Universidad Javeriana in Bogota, Postgraduate in Commercial Law at the universities of Los Andes, Pontificia Universidad Javeriana, Universidad Nacional de Colombia (Bogota) and Universidad Externado in Colombia (Bogota). Member of the Colombian Academy of Jurisprudence and the Experts’ Committee of the Corporation Excellence in Justice. Honorary President of the Bar Association in Medellin.