María Alejandra Castillo

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.

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...

Cristina Simón Amián joined the law firm in 2005. A practising lawyer. A graduate of law from the Complutense University of Madrid. Received a diploma at the Madrid Centre for Economic and Taxation Studies (CETE). Cristina specialises in Commercial, Procedural and Insolvency Law. Possessing solid experience in the field of company law, she advises companies from various sectors on the matters that affect them from day to day. Incorporation processes and commercial company develo...

Ángel Alonso is a top attorney recognized by Best Lawyers in the practice area(s) of Insolvency and Reorganization Law. Ángel, who practices law in Madrid, Spain, has been recognized since 2008. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ángel is held by other top lawyers in the same geographic and legal practice area.

Jorge Salaverry is a top attorney recognized by Best Lawyers in the practice area(s) of Planning. Jorge, who practices law in Madrid, Spain, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jorge is held by other top lawyers in the same geographic and legal practice area.

Durante mis más de 14 años de experiencia en PwC Tax & Legal Services he participado y liderado múltiples proyectos relacionados con la protección de datos y la privacidad, la contratación tecnológica, comercio electrónico, derecho audiovisual y publicidad, Telecomunicaciones e Internet, especializándome en el asesoramiento legal en materia de propiedad intelectual, derechos de imagen, gestión y explotación de activos i...

Juan Antonio Marín Alvarado is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Juan Antonio, who practices law in Madrid, Spain, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Juan Antonio is held by other top lawyers in the same geographic and legal practice area.

Laura Vintanel is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law. Laura, who practices law in Madrid, Spain, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Laura is held by other top lawyers in the same geographic and legal practice area.

José F. Estévez is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Governance and Compliance Practice and Trade Law. José F., who practices law in Madrid, Spain, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which José F. is held by other top lawyers in the same geographic and legal practice area.

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.