Rafael Alcacer Guirao

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...

Gonzalo Nuñez is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Gonzalo, who practices law in Madrid, Spain, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gonzalo is held by other top lawyers in the same geographic and legal practice area.

Jaime Silva is a Partner in the Employment Law and Social Security Department at the Madrid office of Andersen Tax & Legal. He previously worked at Garrigues CMS Albiñana & Suárez de Lezo and Olleros Abogados. Jaime Silva is a specialist in labour litigation and legal advice to companies in public and private sector and he has wide experience in IT industry and the posting of workers abroad. In the academic field, Jaime is lecturer in several programmes about Labour Law ...

Irene Muñoz Ovejero is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Irene Muñoz, who practices law in Madrid, Spain, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Irene Muñoz is held by other top lawyers in the same geographic and legal practice area.

Juan Manuel Lorenzo Hernando is the managing partner of the firm Lorenzo Hernando Abogados and a practicing attorney with broad experience in both the public and private sectors. He has served as a civil servant in local administration and has been providing legal advice to companies and individuals in Public Law and Real Estate Law since 2006. He is also a university lecturer and has published various articles in specialized Public Law and Real Estate Law journals. In 2021, he was awarded th...

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...

Nuria Amarilla is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice. Nuria, 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 Nuria 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...

Licenciado en Derecho en 1984 con Premio Extraordinario por la Universidad Complutense de Madrid. Es premiado por el Gobierno de Japón con una beca de estudios a los mejores currículums de la Unión Europea en 1989. También es reconocido con una beca del British Council (1986) y recibe otra beca de estudio de los gobiernos de Francia y Estados Unidos. En 1984 funda su propio despacho de abogados especializado en derecho financiero, bancario y bursátil. En 198...

Javier Prieto, partner of the Tax Department at Araoz & Rueda since 2011, joined the firm after three years as a partner at the Tax Department at Ramón y Cajal (2008-2011). Prior to joining Ramón y Cajal he worked as an associate in the Tax Department at KPMG Abogados (1999-2002) and then as an associate in the Tax Department at Uría Menéndez (2002-2008). Javier is specialized in: Tax advice arising from national and international M&A transactions (investme...