Oppenländer Rechtsanwälte

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Oppenländer Rechtsanwälte is the firm of choice for claimants requiring expertise in bringing cartel damages claims, acting for a client base spanning the automotive, media and chemicals sectors, among others. The practice is also able to support clients facing merger-related competition issues, including overseeing notifications and also handling litigation stemming from adverse regulatory decisions. Albrecht Bach heads the group, handling both cartel and merger-related disputes, with Andreas Hahn bringing expertise in abuse of dominance matters and cartel damages claims. Ulrich Klumpp is a specialist in media sector competition matters, including follow-on claims. Simon Gollasch left for BRP RENAUD in September 2025, followed by Simon Schmauder in October.
Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘Throughout the lengthy and often burdensome court proceedings, this team demonstrated remarkable professionalism and tenacity. They stood by us through every challenge, facing off against some of the most renowned lawyers in the field with confidence, precision, and integrity. Their ability to navigate the intricacies of antitrust law, while keeping our long-term interests at the forefront, was nothing short of outstanding.’
  • 'They really know what they are doing, very thorough and safe pairs of hands.'

Key clients

  • AVM GmbH
  • BASF SE

Work highlights

Represented idealo in a follow-on damage cases against Google, with claims exceeding €3bn.