Guillermo Cabrera

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...

Santiago se incorporó a PwC en 1985 en la oficina de Bilbao en el departamento de auditoria, pasando en el año 1987 a la división fiscal. En 1989 se traslada a la oficina de Madrid incorporándose en el equipo especializado en entidades financieras. En 1996 se hace cargo del grupo de constructoras e inmobiliarias especializándose en la tributación de las actividades de construcción e inmobiliaria tanto en el ámbito de la tributació...

Socio de PwC Tax & Legal Services, en el año 2000 se incorporó al Departamento de Servicios Fiscales del Sector Financiero. Durante estos años, ha adquirido una amplia experiencia prestando asesoramiento fiscal al sector financiero. Ha participado en multitud de proyectos de asesoramiento fiscal a grandes grupos multinacionales e internacionales del sector financiero, tanto en el ámbito bancario como en el de los mercados de valores y gestión de activos....

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...

Javier es licenciado en Derecho por la Universidad de Navarra (1992) y LLM por University College London – UCL- (1996), miembro del Ilustre Colegio de Abogados de Madrid (1993) y “Solicitor of the Law Society of England and Wales (1997) y profesor de M&A (Fusiones y Adquisiciones) en el Instituto de Empresa. Javier tiene gran experiencia en la especialidad de M&A, habiendo realizado numerosas operaciones, tanto nacionales como internacionales, coordinando equipos en divers...

Francisco Gonzalez Fernández-Mellado is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Francisco, 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 Francisco is held by other top lawyers in the same geographic and legal practice area.

Socio de PwC Tax & Legal Services. David, dispone de experiencia como Secretario General Técnico, Ministerio de Hacienda y Administraciones Públicas, desde 2012 hasta 2016. Abogado del Estado, Dirección General de Seguros y Fondos de Pensiones, desde 2009 hasta 2012. Abogado del Estado, Secretaria de Estado de Economía, desde 2007 hasta 2009. En 2006 fue Secretario General, Tribunal de Defensa de la Competencia, Comunidad de Madrid. Desde 2002 hasta 2006, actu&...

Partner since 2010. Law degree from the Complutense University of Madrid. Master in Energy Law. Responsible for the firm and its commercial area. Her professional practice is developed mainly in the area of M&A and contracting.

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 ...

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.