• Lawyer, Member of Madrid and Barcelona Bar Association, Tax Law, Business Law, Criminal Law, International Law.
• San Raimundo de Peñafort Medal of Honour, granted by the Spanish Government at the behest of the Ministry of Justice. International Association of Judges Medal of Honour. Order of Merit for Guardia Civil, Silver Cross.
• President at Bufete Díaz–Arias law firm. President and Director at “Gaceta Fiscal”, President  “Gabinete de Gestores Administrativos - Asesores Fiscales”, Director of “Foro de Abogados Tributaristas” (Forum Bar tax experts), Chairman of Datadiar.com (Legal Publishing Internet company) Director and speaker of legal and tax courses since 1987.
• Some of the procedures in which has acted as main lawyer, emphasize the following processes:

• The nullity of the game tax to the Constitutional Court in its supplementary charge since 1990.
• The nullity of the regulation of income tax of individuals before the Supreme Court on behalf of the Madrid Bar Association.
• Proceedings before the Supreme Court on the competence of Spanish jurisdiction to any foreign country (in this case Argentina, Criminal Law) 2006.

• Speaker and Coordinator of journals on Madrid Bar Association, Tax speaker in  “Unión Iberoamericana de Colegios y Agrupaciones de Abogados”.
• Member of the Board of Examiners of the public competitive examinations for Judges.

• Author of several works of Criminal Law, Tax Law and Business Law.

• Author of several legal press articles, and one weekly page in the Sunday edition “El País” newspaper (1985-2014).

• Tax Consultant
• Lawyer
• Tax Law Degree
• Administrative Manager
• Property Administration (Collegiate)
• Business Advisor
• Speaker at “GACETA FISCAL” seminars
• Coordinator of courses and seminars for Tax and Business Consultants in DATADIAR.COM (Barcelona)
• Co-author of “Legislación Tributaria Básica”
• Delegate in Catalonia for “GACETA FISCAL”
• Lawyer in Diaz-Arias Law Firm since 1983 and Manager in Barcelona Office                                                          

• Lawyer, Member of Madrid Bar Association, Business Advisor Degree, Tax Law Degree. More than 25 years of experience.
• Coordinator of Diaz-Arias Law Firm. Gaceta Fiscal Deputy Director. Coordinator of Gabinete de Gestores Administrativos Asesores Fiscales (GESAF). Coordinator of Foro de Abogados Tributaristas. Coordinator of Tax Law courses.
• Manager of Datadiar Legal Publishing Internet Company.
• Member of several Board of Directors and Advisor for many companies.
• Member of the plenary sessions of “Foro de Asociaciones y Colegios Profesionales Tributarios” organized by the National Tax Agency (Internal Revenue Service).
• Collaborating with many media, preparing and coordinating consultancy sections and articles about tax and legal questions, as well as collectible products: El Pais, ABC, Cinco Días, Gaceta de los Negocios, Revista Dirigentes, Dossier Empresarial, etc
• Senior writer of many works of tax and legal content: “Legislación Tributaria Básica”, “Código de Derecho de la Empresa”, etc
• Coordinator of works: Lex Mentor Fiscal, Lex Mentor Laboral, Lex Mentor Contable, Lex Mentor Sociedades Mercantiles.

• Doctor of Juridical Science (SJD), Lawyer Member of the Madrid Bar Association. Director and Senior Writer for Gaceta Fiscal.
• Proffesor of the Carlos III University in Madrid since 1999. Associate of Criminal Law until 2013, currently and since 2008 he is Professor of the Official Master of Public Law in that University (old Doctoral course in Law). He has been teacher of Judicial Police Courses in Madrid; Teacher of Lawyer Training, Teacher of Violence against Women (teaching by the Community of Madrid Ministry of Justice and Interior for public employees)
• Judge-Substitute for Madrid Courts (2008-2014)
• He has also been Judicial Secretary Substitute for Violence against Women Court nº2 in Madrid and Judicial Secretary Substitute of First Instance and Pre-trial Proceedings nº 2 in San Lorenzo de El Escorial.
• Previously he served as Prosecutor Substitute in the Prosecution Section of the Criminal Courts in Madrid.
• He worked for more than 20 years for the Airbus company.
• Member of the Research Team on the National Plan Project for R&D for the Ministry of Science and Innovation for several years, entitled Principle of Universal Justice: foundations and limits.
• Teaching innovation Project for Carlos II University in Madrid, to adapt teaching methodology of the new degrees as well as Industrial Engineering and Telecommunications Projects.
• Speaker in many national and international seminars, conferences, etc., organized by different Universities and Agencies.
• Author of editorial works and many publications in media.

• Lawyer, Member of Madrid Bar Association
• Specialized in Civil Law and Commercial Law areas. More than 25 years of experience as an attorney for different law firms and private companies.
• Corporate legal questions and commercial agreements.
• He has managed several corporate and commercial operations. Legal management of companies (mergers, split ups, branch of activities…). Secretary of the Board of Directors in different companies and monitoring of those companies.
• Advising on Business Development (partnerships, shareholding, joint-ventures…), Litigation and Contentious-Administrative Law.

• Lawyer, San Pablo-CEU University educated. Member of the Madrid Bar Association.
• Expert in areas of Regulatory Affairs, Environmental, Compliance, ICT Projects, Gambling and Tax Law. More than 20 years of experience, advising on these fields.
• Responsible for Compliance in private companies.
• Responsible of contents for Technology Law and Environmental Law for Datadiar.com, he was also Responsible of Partnership on Internet.
• Tax Lawyer for Gabinete de Gestores Administrativos y Asesores Fiscales (GESAF).

Lawyer, Member of the Madrid Bar Association. Judge public examinations. More than 15 years of experience on areas:

• Civil: tenancies, ownership in an apartment block, inheritances, quantity claims, real estate, construction defects, division of assets, enforcement of judgment for payment of debts, debts proceedings, judicial executions, contractual decisions. Legal advice, preparing contracts and other legal documents; procedural functions from the beginning (negotiation, preparing claims and/or responses to demand) to the practice before the Courts of First Instance, Superior Courts and Supreme Court.
• Commercial: companies, mergers and corporate divisions, claim of responsibility of administrator, sinsolvency law, claims. Legal advice, preparing reports and certificates of shareholders meetings; capital increases, changes on registered address, changes on Board of Directors, changes of corporate purpose, mergers, split ups; agreements; procedural functions from the beginning (negotiation, preparing claims and/or responses to demand) to the practice before the Courts of First Instance, Superior Courts and Supreme Court.
• Administrative: legal advice; negotiating before Public Bodies; preparing administrative appeals and procedural functions from the beginning (negotiating, preparing contentious administrative appeals) to the practice before the Contentious-Administrative Courts, Superior Court, Supreme Court and Constitutional Court.

• Accounting Department.
• Professional training on Tax Management, Labor and Accounting areas.
• More than 30 years of experience for Diaz-Arias Law Firm.

• Accounting Department.
• Professional training on Tax Management, Labor and Accounting areas.
• More than 25 years of experience for Diaz-Arias Law Firm.

• Administration Department
• More than 30 years working for Diaz-Arias Law Firm and other companies of the Group.

• Specialized in Economy, additional professional training in Marketing and Business Management.
• More than 15 years working for Diaz-Arias Law Firm.