LAWYER PROFILE
Alfonso Iglesia

Alfonso Iglesia

Europe 2026

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Ranked in 2 practice areas

About

Provided by Cuatrecasas

Europe

Practice Areas

Partner. Mr. Iglesia is an outstanding lawyer with over 30 years of experience leading Spanish and international arbitration and court proceedings; specializing in international arbitration, mainly concerning the construction, engineering and energy sectors.. He has represented clients in disputes relating to the implementation of projects in many countries, including Spain, Portugal, Romania, Bulgaria, Mexico, Colombia, Peru, Chile, Panama, Dominican Republic, Ecuador, Morocco and Saudi Arabia. His advisory services range from the contract negotiation phase to defending clients in courts of justice and arbitration courts, including negotiation procedures, mediation, expert determination and disputes boards. He also serves regularly as an arbitrator.

Career

He has participated in ad hoc arbitrations, UNCITRAL arbitrations and arbitrations administered by the main international arbitration courts (e.g., ICC, CIADI, CPA) and Spanish arbitration courts (e.g., Court of Arbitration of Madrid, CIMA and TAB). He also lectures in the Master in Business Law at Universidad Pontificia Comillas-ICADE in Madrid.

Professional Memberships

He is president of the Spanish and Iberoamerican Arbitration Club and one of the two members for Spain of the Court of Arbitration of the International Chamber of Commerce (ICC World Council). He is also a fellow of the International Academy of Construction Lawyers, and a member of the Chartered institute of Arbitrators, the ICC Institute of World Business Law and the International Bar Association. He is also the secretary of the board of directors of the Spanish branch of the International Law Association.

Publications

He has participated in publications and collective works on arbitration and construction.

Personal

Bachelor of Laws, Universidad Complutense de Madrid, 1987. Advanced Management Program, IESE Business School, Madrid, 2005.

Chambers Review

Provided by Chambers

Chambers European Guide

Arbitration - Spain

Band 1
Band 1

Individual Editorial

Based in Madrid, distinguished lawyer Alfonso Iglesia is highly regarded in the market. His practice covers a broad range of contentious matters, including key commercial arbitration mandates seated in European jurisdictions. Iglesia is also recognised for his particular specialism in the construction sector.

Arbitration (International) - Europe-wide

Band 5
Band 5

Individual Editorial
Madrid-based Alfonso Iglesia leads some of Cuatrecasas' key commercial arbitration mandates seated in European jurisdictions. He is a top-ranked practitioner in Spain and is well placed to handle construction disputes.

Strengths

Provided by Chambers

  • He is one of the best in Spain.

    ArbitrationChambers European Guide
  • Alfonso Iglesia is technically brilliant.

    ArbitrationChambers European Guide
  • Alfonso Iglesia is technically brilliant.

    Arbitration (International)Chambers European Guide

Ranked Individuals at Cuatrecasas (161)

Europe-wide

Porto

Portugal

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