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.
- 'Competence, dedication and performance.'
- 'Very responsive, reliable, cooperative and precise.'
Key clients
- AVM GmbH BASF SE BayWa AG Berliner Verkehrsbetriebe Deutscher Sparkassen und Giroverband Dow Europe GmbH Emil Frey Holding GmbH EnBW Energie Baden-Württemberg AG Frankfurter Sparkasse Georgsmarienhütte GlaxoSmithKline Consumer Healthcare GmbH & Co. KG/Haleo Germany GmbH Holtzbrinck Publishing Group Idealo GmbH L’Oréal Deutschland GmbH Mercedes Benz Group AG NPG Neue Pressegesellschaft mbH Optica Abrechnungszentrum Dr. Güldener GmbH Verband der Deutschen Automobilindustrie
Work highlights
Represented idealo in a follow-on damage cases against Google, with claims exceeding €3bn.


