Óscar Alonso Albarran

Günter Helbing is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Governance and Compliance Practice. Günter, 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 Günter is held by other top lawyers in the same geographic and legal practice area.

Roberto Miño Reig is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Roberto, 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 Roberto is held by other top lawyers in the same geographic and legal practice area.

Aida Sobral Tejeda is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law. Aida, 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 Aida is held by other top lawyers in the same geographic and legal practice area.

Eduardo Sebastián de Erice Sr. is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law and Corporate Governance and Compliance Practice. Eduardo, who practices law in Madrid, Spain, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Eduardo is held by other top lawyers in the same geographic and legal practice area.

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...

Partner since 2010. Law degree from the Universidad Autónoma de Madrid. Master’s Degree in Corporate Legal Counseling. General Manager of Blecua Legal. Responsible for the litigation area. His professional practice is developed mainly in the handling of judicial and arbitration proceedings in the field of construction, industry, civil liability and insurance.

Ainhoa Veiga, partner of Araoz & Rueda since 2005, joined the firm as an associate in 1998. She is specialized in Competition/EU Competition, advising clients before the Spanish/EU competition authorities. Ainhoa has also extensive experience in intellectual property matters, unfair competition and mergers and acquisitions.

Ignacio Guillén González is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation. Ignacio, 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 Ignacio is held by other top lawyers in the same geographic and legal practice area.

Francisco Javier Carbayo Vázquez is a top attorney recognized by Best Lawyers in the practice area(s) of Information Technology Law, Privacy & Data Protection Law and Technology Law. Francisco Javier, who practices law in Madrid, Spain, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Francisco Javier is held by other top lawyers in the same geographic and legal practice area.

Carlos Cortés is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation. Carlos, 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 Carlos is held by other top lawyers in the same geographic and legal practice area.