Claudio has been a partner at Zürcher, Odio & Raven law firm since 1991 and director of the regulatory and antitrust area of practice. His areas of professional practice include public law, administrative law and competition law. He served as president of the Costa Rican Competition Commission (COPROCOM) from 2001 to 2004 and was a member of the Deregulation Commission of the Ministry of Economy. He has also participated in drafting bills and reforms for the improvement of regulation in the areas of concession of public works, private initiative and simplification of government procedures.