Arnold & Porter
Rankings
Leading firm in Europe 2026
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Overview
Provided by Arnold & Porter
Global Co-Chairs: Michael D Daneker and Ellen Kaye Fleishhacker With over 1,000 lawyers in 16 offices, Arnold & Porter combines sophisticated regulatory, litigation, and transactional capabilities to resolve clients’ most complex issues. We offer an integrated approach spanning more than 40 practice areas. Through multidisciplinary collaboration and focused industry experience, we provide innovative and effective solutions to mitigate risks, address challenges, and achieve successful outcomes.
Work & experience
Provided by Arnold & Porter
Arnold & Porter’s European practice in London and Brussels assists clients in a broad range of regulatory, litigation, and corporate transactional matters to overcome the legal, public policy, and regulatory issues they face as they conduct business in the European environment. The practice's core strengths include Antitrust/Competition, Commercial Disputes, Corporate & Finance, IP, International Arbitration, Labour & Employment, Life Sciences, Product Liability, and White‑Collar Defence.
Ranked Offices
Provided by Arnold & Porter
USA - Head office
District of Columbia
601 Massachusetts Avenue, NW , Washington, DC, District of Columbia, USA, 20001-3743, Washington, DC
Belgium
Brussels Capital Region
1, Rue du Marquis, Markiesstraat, 1, Brussels, Brussels Capital Region, Belgium, B-1000, Brussels
Netherlands
North Holland
Spaces Zuidas I, 4th Floor Barbara Strozzilaan 201 , Amsterdam, North Holland, Netherlands, 1083 HN, Amsterdam
UK
Greater London
Tower 42, 25 Old Broad Street, London, Greater London, UK, EC2N 1HQ, London
Ranked Departments
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Contributions
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Arnold & Porter
Top figures
1,000
Lawyers
16
Offices
1946
Established in
Key people
Industry sectors
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