LAWYER PROFILE
Alfonso Lamadrid

Alfonso Lamadrid

Global 2026

Chambers ranking badge
Chambers ranking badge

Ranked in 2 practice areas

About

Provided by Latham & Watkins

Global

Practice Areas

Alfonso Lamadrid, one of the leading figures in European antitrust and related litigation, represents clients in their most significant and complex antitrust and competition law matters.

Alfonso draws on extensive experience and a sophisticated understanding of the European antitrust landscape to help industry giants navigate complex behavioral investigations and high-stakes antitrust litigation before EU courts.

His track record of more than 90 cases includes some of the most significant competition law cases in the EU. He provides strategic advice to leading companies in the technology and digital sectors on Digital Markets Act (DMA) and Digital Services Act (DSA) investigations. He also advises clients on merger control and the application of State aid rules across a full spectrum of sectors.

Complementing his commercial work, Alfonso is active in academia and with industry associations.

He serves as a professor at the College of Europe in Bruges and as a visiting professor at the Brussels School of Competition. He is also a member of the Executive and Scientific Committees of the Global Competition Law Center and sits on the board of the Spanish Competition Law Association. Alfonso co-directs a postgraduate course on EU and Spanish competition law (IEB/USP-CEU) and acts as a non-governmental advisor before the International Competition Network, representing the European Commission between 2017 and 2021 and the Spanish Competition Authority since 2021.

Chambers Review

Provided by Chambers

Chambers Global Guide

Competition: EU - Belgium

Band 3
Band 3

Individual Editorial

Alfonso Lamadrid demonstrates impressive work highlights representing high-profile clients from the technology sector before both the European Commission and the CNMC. He has experience in standout cases seeking the annulment of EC fines imposed against IT companies for abuse of dominance. Alfonso Lamadrid additionally exhibits high levels of activity on seminal state aid matters, where he has successfully represented clients in appealing EC state aid decisions before the EGC. He joined Latham & Watkins in May 2025.

Competition/European Law: State Aid - Belgium

Band 3
Band 3

Individual Editorial

Alfonso Lamadrid demonstrates impressive work highlights representing high-profile clients from the technology sector before both the European Commission and the CNMC. He has experience in standout cases seeking the annulment of EC fines imposed against IT companies for abuse of dominance. Alfonso Lamadrid additionally exhibits high levels of activity on seminal state aid matters, where he has successfully represented clients in appealing EC state aid decisions before the EGC. He joined Latham & Watkins in May 2025.

Competition: EU - Belgium

Foreign Expert
Foreign expert in Spain

Individual Editorial

Alfonso Lamadrid demonstrates impressive work highlights representing high-profile clients from the technology sector before both the European Commission and the CNMC. He has experience in standout cases seeking the annulment of EC fines imposed against IT companies for abuse of dominance. Alfonso Lamadrid additionally exhibits high levels of activity on seminal state aid matters, where he has successfully represented clients in appealing EC state aid decisions before the EGC. He joined Latham & Watkins in May 2025.

Strengths

Provided by Chambers

  • Alfonso Lamadrid is one of the best lawyers I have worked with in competition law, if not the best. He is very reactive, knowledgeable, and forward-thinking - not to mention a pleasure to work with.

    Competition: EUChambers Global Guide
  • Alfonso Lamadrid's client management skills are very impressive. I am certain that he is the leader in litigating in antitrust and state aid before the courts in Luxembourg.

    Competition: EUChambers Global Guide

Ranked Individuals at Latham & Watkins (349)

Africa-wide

Belgium

Brazil

China

  • Profile image of Howard Lam
    Howard Lam

    Banking & Finance: Hong Kong-based (International Firms)

    View profile
  • Profile image of Andrew Bishop
    Andrew Bishop

    Banking & Finance: Leveraged & Acquisition Finance (International Firms)

    View profile
  • Profile image of Posit Laohaphan
    Posit Laohaphan

    Capital Markets: Derivatives & Structured Products (International Firms)

    View profile
  • Profile image of Derek Chua
    Derek Chua

    Capital Markets: Derivatives & Structured Products (International Firms)

    View profile
  • Profile image of Raymond Cheng
    Raymond Cheng

    Capital Markets: Derivatives & Structured Products (International Firms)

    View profile
  • Profile image of Benjamin Su
    Benjamin Su

    Capital Markets: Equity (International Firms)

    View profile
  • Profile image of Allen Wang
    Allen Wang

    Capital Markets: Equity (International Firms)

    View profile
  • Profile image of Terris Tang
    Terris Tang

    Capital Markets: Equity (International Firms)

    View profile
  • Profile image of Daying Zhang
    Daying Zhang

    Capital Markets: Equity (International Firms)

    View profile
  • Profile image of Hui Xu
    Hui Xu

    Corporate Investigations/Anti-Corruption (International Firms)

    View profile
  • Profile image of Simon Cooke
    Simon Cooke

    Corporate/M&A: Hong Kong-based (International Firms)

    View profile
  • Profile image of Frank Sun
    Frank Sun

    Corporate/M&A: Hong Kong-based (International Firms)

    View profile

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership