Walter Castro is a Doctor and Master in Economics from the ESEADE University Institute. Master in Business Administration from CEMA University. National Public Accountant from the National University of Rosario (UNR). Tenured professor of Undergraduate and degrees at the Pontifical Catholic University of Argentina (UCA Rosario). Having already served more than 25 years in specialized journalism, he currently conducts his daily radio program “El Regreso” (Return) on Fisherton CNN -now CNN Radio Rosario-, and participates weekly as economic columnist for a television program broadcast by Cablevisión. Since 1992 he is Founding Partner of “Castro y Fernández”, a consulting firm specialized in advising and reengineering business companies. He was a Founding Member of the Tax Studies Forum and a Member of the Society of Ethical Studies of Rosario. He is a member of the Mont Pelerin Society and the Adam Smith Society. He is Visiting Professor at the Francisco Marroquín University of Guatemala in its Public Choice Chair, and Guest Professor at the Institutions Chair of the Master in Economics at the OMMA Center for Higher Studies (Madrid, Spain). He is a Professor at Cato University and Director and participant of the Liberty Fund Colloquia.