LAWYER PROFILE
Patrick Haas

Patrick Haas

Global 2026

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Ranked in 1 practice area

Contributions and articles

1 In-depth overview

About

Provided by AKD

Practice Areas

Litigation / International litigation

Career

Patrick Haas is a partner and attorney-at-law at AKD who specialises in dispute resolution, with a focus on complex cross-border collective redress claims.

Patrick has assisted various claimant foundations in bringing large-scale damages claims, including the diesel emissions litigation and the truck cartel case involving more than 15 car manufacturers, as well as proceedings against EY relating to its role in the Wirecard scandal.

Professional litigation funders value working with Patrick because of his business-oriented background, his thorough and high-quality analysis of complex cases and his innovative approach to international collective redress.

Patrick also represents clients in complex disputes between stakeholders of large companies, including shareholder disputes and cases concerning directors’ liability. The matters he handles typically involve complex issues of (international) corporate law in situations where parties have widely divergent interests.

Patrick is ranked Band 1 in the Chambers Global Guide for Litigation: Mass Torts: Mainly Plaintiffs – Netherlands. Clients praise his expertise and commercial mindset. One client notes that “Patrick is very strong in the content. He leads his team well and is always approachable for developments in the case.” Another client remarks that “he comes up with different ways to help clients and is very commercial.”

In addition to his practice, Patrick regularly gives lectures and workshops and is an experienced speaker at international conferences on collective redress.

Chambers Review

Provided by Chambers

Chambers Global Guide

Litigation: Mass Torts: Mainly Plaintiffs - Netherlands

Band 1
Band 1

Individual Editorial

Patrick Haas has notable experience acting for claimants on high-profile class actions and damages claims. He regularly represents non-profit foundations operating in the automotive, finance and technology sectors.

Strengths

Provided by Chambers

  • Patrick is very strong in the content. He leads his team well and is always approachable for any developments in the case.

    Litigation: Mass Torts: Mainly PlaintiffsChambers Global Guide
  • He comes up with different ways to help clients and is very nice to work with. He is very commercial and will come up with different ideas.

    Litigation: Mass Torts: Mainly PlaintiffsChambers Global Guide
  • Patrick Haas is a recognised leader in collective redress and class actions, including complex, cross-border matters.

    Litigation: Mass Torts: Mainly PlaintiffsChambers Global Guide
  • Patrick Haas is always available, responds promptly and understands the business.

    Litigation: Mass Torts: Mainly PlaintiffsChambers Global Guide
  • Patrick Haas is a very focused and commercial lawyer.

    Litigation: Mass Torts: Mainly PlaintiffsChambers Global Guide

Ranked Individuals at AKD (12)

Belgium

Netherlands

  • Profile image of Roderick Chalmers Hoynck van Papendrecht
    Roderick Chalmers Hoynck van Papendrecht

    Intellectual Property: General - Mostly Trade Mark/Copyright

    View profile
  • Profile image of Patrick Haas
    Patrick Haas

    Litigation: Mass Torts: Mainly Plaintiffs

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  • Profile image of Jeffrey Kleywegt
    Jeffrey Kleywegt

    Litigation: Mass Torts: Mainly Plaintiffs

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Unknown

All Contributions (1)

Provided by AKD

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