Jurist Miguel Ángel Martínez Lago is an acclaimed professional lawyer, who has dedicated a large part of his career as a researcher and teacher. The brilliant career in this field is equally extraordinary in the practice of other activities, where he has exercised other responsibilities such as Advisor to the Technical Cabinet of the Mixed Parliamentary Group of the Congress of Deputies. 

In the academic field, he is Professor of Financial and Tax Law and Principal Investigator of the Constitutionalization of Budgetary Stability Project and its implications in the processes of budgeting, execution and control of public expenditure in a multiple treasury.

Author of 8 books, more than 175 book chapters and articles in specialized journals, in addition to his studies on Financial Criminal Law, Territorial Financing, Public Expenditure and Budget Law, certify his outstanding professional career. 

• Specialist in Financial and Tax Law
• Director of the Interuniversity and Multidisciplinary Research Group on Budgetary Balance and Discipline
• Principal Investigator of the Project entitled: Constitutionalization of budgetary stability and its implications in the processes of budgeting, execution and control of public expenditure in a multiple treasury
• Professor of Financial and Tax Law at the Complutense University of Madrid (UCM)
• President of the Municipal Economic-Administrative Tribunal of Pozuelo de Alarcón
• Advisor to the Technical Cabinet of the Mixed Parliamentary Group of the Congress of Deputies
• Academic Director of the Instituto de Estudios Superiores Financieros (Institute of Higher Financial Studies)
• Director of Publications of Editorial Ibídem
• Lawyer and Corresponding Member of the Royal Academy of Jurisprudence and Legislation of Spain
• Law Degree and Doctorate in Law from the Complutense University of Madrid