Willkie Farr & Gallagher LLP entered the German competition market with the statement hires of cartel damages litigators Rüdiger Lahme and Andreas Ruster in February 2025 , both from Quinn Emanuel Urquhart & Sullivan, LLP, allowing the practice to act for a range of claimants in follow-on damages claims. On the merger control front, Gibson, Dunn & Crutcher LLP‘s Georg Weidenbach and Jan Vollkammer arrived in May 2025, overseeing the full spectrum of merger and FDI control challenges, with additional expertise in abuse of dominance matters.
Legal 500 Editorial commentary

Accolades

Client satisfaction: Lawyer & team quality

Testimonials

Collated independently by Legal 500 research team.

  • ‘Rüdiger Lahme has been active in competition litigation from the very beginning. He knows everything. Georg Weidenbach always has the right strategy.’
  • ‘One of the very few teams in the competition landscape in Germany which is very active in both competition litigation and merger control. This clearly demonstrates how strong the team is.’
  • 'The Willkie team is extraordinary and there has been a real boost to the team as Georg Weidenbach and Jan Vollkammer joined the firm recently. This is a perfect match.'
  • 'Very competent and experienced competition litigation team, in particular Rüdiger Lahme and Andreas Ruster.'
  • ‘Rudiger Lahme is a strategic thinker with a great sense of client's needs. He is highly trusted for his great instincts.’
  • ‘Great team with a high quality skillset and great collaboration skills.’
  • 'Willkie’s antirust team has been guiding us through a complex and long antitrust procedure with pragmatism and efficiency, bringing us to the best possible outcome in this matter. All levels were consistently engaged and efficient, with deep knowledge in a very well-oiled machine.'
  • 'We have been particularly satisfied with the partner in charge, Georg Weidenbach, whose expertise and knowledge not only of the law and past proceedings, but also of the ways of working of the European Commission has brought us to a very satisfactory outcome in the circumstances.'

Key clients

  • Westlake
  • Burford Capital/ASG Ausgleichsgesellschaft
  • CDC Cartel Damage Claims
  • Insight Partners
  • PAI Partners
  • 3i Groupplc
  • Summa Equity

Work highlights

Represented Westlake in competition damages litigation in Germany and handled strategy and coordination across Europe and beyond, with an amount in dispute of approx. €8bn EUR.
Represented several Burford-funded SPVs in collective damages actions across Germany, with an amount in dispute of approx. €1bn.
Represented CDC Cartel Damage Claims in a collective damage action, bundling claims from almost 1,000 injured parties and with an amount in dispute of approx. €359m.

Lawyers

Leading partners

The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Leading associates

Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.

Jan Vollkammer
Jan Vollkammer
Practice head

Rüdiger Lahme; Georg Weidenbach

Other key lawyers

Andreas Ruster; Jan Vollkammer