Jaime Díaz de Bustamante Berasategui

Founding Partner Chairman Legal Counsel to the Spanish Parliament, Co-Director of Aranzadi Urban Development and Construction magazine and Member of the Royal Academy of Law and Legislation. He was awarded a Law Degree with First Class Honours and he received a Doctorate in Administrative Law with First Honours. He joined the Military Legal Corps in 1968 and in 1971 became Legal Counsel to the Spanish Parliament. In 1973 he was appointed Deputy Councillor of Urban Planning and Treasury of the...

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.

Iñigo Sánchez del Campo Basagoiti is a lawyer recognized by Best Lawyers in the practice areas of Corporate Governance and Compliance Practice, Litigation and Real Estate Law. Iñigo practices law in Madrid, Spain Best Lawyers has recognized Iñigo Sánchez del Campo Basagoiti since 2017. 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 Iñigo Sánchez del Campo ...

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...

Estudios y conocimientos. Licenciado en Derecho (2010) y Ciencias Políticas (2011) por la Uniersidad Pontificia de Comillas (ICADE), con título de especialización en el Programa Ejecutivo de Negociación en la Universidad Harvard Law School, Boston (2015), posgrado en el Programa de Liderazgo y Gestión Pública de IESE (2016) y máster en Derechos Fundamentales por la UNED (2020), Juan Gonzalo Ospina entiende la formación continua como &uac...

Leading practitioner JUAN ORIOL is a recognized Lawyer, graduated from the University of Barcelona with a Master's degree (LLM) in Intellectual Property and New Technologies from ESADE (Ramón Llull University) and a member of the Illustrious Bar Association of Barcelona (ICAB). As a partner of Oriol-IP with more than twelve years of specialized professional experience, working and advising on matters of Intellectual Property and New Technologies to national and international companies,...

Maite stands out for her practical legal and economic advice, direct and sincere, prioritizing clarity and efficiency. Maite is a highly qualified and specialised in Mergers and Acquisitions as well as in Commercial Agreements. Among many of her recognitions, Maite is Secretary of the Board of Spanish Biotechnology Association (ASEBIO), Member of the Advisory Council of the Pharmaceutical and Health Law Section of the Madrid Bar Association. Professor of the Center for Pharmaceutical Industry...

Enrique Tejedor de la Fuente is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Enrique practices law in Madrid, Spain Best Lawyers has recognized Enrique Tejedor de la Fuente since 2024. 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 Enrique Tejedor de la Fuente is held by other lawyers.

Sergio Juárez is a Partner in the Employment Law department of Andersen Tax & Legal at the Madrid office. He previously worked at Olleros Abogados, CMS Albiñana & Suárez de Lezo and Garrigues. Sergio is a specialist in comprehensive legal and employment advice to public and private sector companies (national and international), as well as in litigation in all levels of the social jurisdiction, and in administrative proceedings before the Labour Inspectorate and So...

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.