Ana Julia Garcia

Efrén Díaz Díaz is a Lawyer and Doctor of Law. Senior Associate at Mas y Calvet Law Firm (Madrid). Head of the Technology and Space Law Areas of the Mas y Calvet Law Firm. Data Protection Officer in Europe in the financial, legal, health, geospatial and educational sectors.Specialist in Administrative, Technological and Geospatial Law, he develops tasks in regulated sectors, technology, foundations, geospatial coordination Cadastre-Property Registry, public and private co...

Ángel Alonso is a lawyer recognized by Best Lawyers in the practice area of Insolvency and Reorganization Law. Ángel practices law in Madrid, Spain Best Lawyers has recognized Ángel Alonso since 2008. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Ángel Alonso is held by other lawyers.

Gonzalo Nuñez is a lawyer recognized by Best Lawyers in the practice area of Labor and Employment Law. Gonzalo practices law in Madrid, Spain Best Lawyers has recognized Gonzalo Nuñez since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Gonzalo Nuñez is held by other lawyers.

Santiago Rodriguez Bajón is a lawyer recognized by Best Lawyers in the practice areas of Communications Law and Information Technology Law. Santiago practices law in Madrid, Spain Best Lawyers has recognized Santiago Rodriguez Bajón since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Santiago Rodriguez Bajón is held by other lawyers.

Member nº. 67758 of Madrid Bar Association (ICAM). Law Degree at Universidad Complutense of Madrid (1999). Course in legal practice at the Complutense University of Madrid. Specialist in Litigation, Insurance law, Bankruptcy law, Data Protection Law, Real Estate Law, and Compliance.

Lawyer, member of the Madrid Bar Association since 1997 and also of the Ciudad Real Bar Association since 1994. He brings his vast experience in Criminal Law to our firm, especially in the field of economic crimes . He has represented defendants in numerous high-profile trials in the Audiencia Nacional . He is also professor of Criminal Law and Ethics at Universidad de Navarra, Instituto de Empresa (IE Law School) and the Madrid Bar Association Studies Center. He joint Mas y Calvet law firm i...

Partner in PwC, based in Madrid. University of Salamanca-educated Lawyer. More than 15 years of experience in compliance. Lecturer in several conferences, masters and courses. Recurrent experience dealing with multinational companies, regarding compliance, quality metrics and internal data procedures; and management teams training.

Ignacio Guillén González is a lawyer recognized by Best Lawyers in the practice area of Litigation. Ignacio practices law in Madrid, Spain Best Lawyers has recognized Ignacio Guillén González since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Ignacio Guillén González is held by other lawyers.

Gonzalo García-Valdecasas Colell is a Founding Partner and attorney at Cysae in Madrid, where he advises companies and entrepreneurs on matters involving fintech , corporate law , and Intellectual Property Law . His practice focuses on the legal and regulatory issues that arise at the intersection of technology, finance, and business operations. He works with clients on topics including information technology law, data protection, blockchain and digital assets, cybersecurity, and finan...

After five years as an associate at Estudio Legal (1987-1992), where he acquired experience in corporate, banking, capital markets and competition, he co-founded Araoz & Rueda in 1994. Since then, he has developed his practice advising in general corporate and commercial matters and, especially, in Mergers and Acquisitions and Capital Markets, where he has extensive experience. Furthermore, he regularly advises in litigation and restructuring/insolvency matters.