Legal Counsel, Attorney General's Office, 1982-1985. Member, Labor Matters Coordination Office for the Presidency of the Republic, 1986. Professor, Civil Law, Catholic University, 1991. Professor, Industrial Property post-graduate course, Andina Simón Bolivar University. Main Delegate, National meeting of lawyers, 1997. Vice President, Ecuadorian Association of Intellectual Property. Permanent Co-Judge, Sixth Chamber, Quito Superior Court of Justice.