LAWYER PROFILE
Guillermo Bayas Fernández

Guillermo Bayas Fernández

Europe 2026

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Ranked in 1 practice area

About

Provided by AGM Abogados

Practice Areas

Mr. Bayas has 20 years of experience in civil and commercial litigation, arbitration, and insolvency law, with a specialization in international cases.

His expertise centers on complex civil and commercial litigation, encompassing both court proceedings and arbitration, particularly in matters with an international dimension. Additionally, he aids clients in need of legal counsel abroad by leveraging AGM's network of law firms to identify the most suitable options for them.

He also holds the position of professor of International Litigation in the Master’s Degree in Law program at Universitat Pompeu Fabra (UPF), and he is a regular speaker at national and international conferences.

Career

Partner at the Litigation and Arbitration Department of AGM Abogados.

Partner at Ejarque Abogados.

Associate at Garrigues.

Associate at Gómez-Acebo & Pombo.

Professional Memberships

Member of the professional association AIJA (Association Internationale des Jeunes Avocats), where he held the position of Co-Vice president of the Litigation Commission.

Member of the State of New York Bar Association.

Member of the Barcelona Bar Association.

Key sectors

Business and Professional ServicesIndustrials, Engineering and ManufacturingProperty, Construction and InfrastructureRetail and ConsumerArt and Entertainment

Chambers Review

Provided by Chambers

Chambers European Guide

Dispute Resolution: Barcelona - Spain

Band 4
Band 4

Individual Editorial

Guillermo Bayas Fernández is vastly experienced in civil and commercial litigation and arbitration. He is praised for his expertise in complex, high-value international disputes across sectors such as energy, entertainment and hospitality.

Strengths

Provided by Chambers

  • Guillermo is a very well-rounded lawyer. He has excellent analytical skills, is a good strategist and was a great advocate for us.

    Dispute Resolution: BarcelonaChambers European Guide
  • Guillermo Bayas Fernández is a skilled lawyer with excellent analytical and problem-solving abilities. He thoroughly studies each case, and his communication with clients is outstanding.

    Dispute Resolution: BarcelonaChambers European Guide

Ranked Individuals at AGM Abogados (4)

Spain

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