Disputes

When your business faces serious disputes and investigation risk, we strive to prevail quickly to protect your reputation, bottom line, and market position.

Subscribe to receive our insights.

Disputes

When your business faces serious disputes and investigation risk, we strive to prevail quickly to protect your reputation, bottom line, and market position.

Subscribe to receive our insights.

Our team is filled with first-chair trial, investigations, and arbitration lawyers who regularly lead some of the world’s largest matters – often with stakes exceeding US$1 billion. We combine this courtroom strength with deep sector and regulatory insight, bolstered by strong ties to our Global Regulatory practice. Whether the issue is commercial litigation, international arbitration, investigations, or employment disputes, we bring a strategic, business-minded approach to every engagement.

We are trusted advisors in the face of today’s most pressing institutional risks: rapidly evolving regulatory regimes in the United States, United Kingdom, EMEA, and APAC; the accelerating pace and complexity of AI and digitalization; economic uncertainty driven by shifting political policies, tariffs, and sanctions. Our ability to anticipate and respond to these forces is what sets us apart.

Our legal and business acumen – supported by cutting-edge technology and a deep bench across technical disciplines – gives us the insight and intuition to craft innovative strategies and deliver exceptional outcomes. Collaboration is not just a value – it’s a daily practice that defines how we work across borders, disciplines, and industries.

At Hogan Lovells, we don’t just resolve disputes. We help our clients stay ahead of them.

International Arbitration

Investigations, White Collar, and Fraud

Employment

Digital Disputes and Investigations

Our global Litigation team is comprised of market-leading advocates who take a business-minded, client-first approach to defending your interests and advancing your objectives. Our team is steeped in experience across sectors and regulatory regimes, partnering seamlessly with our regulatory and corporate colleagues to map strategy from the beginning to mitigate risk. We lead the industry for our excellence in class and collective actions, privacy and cybersecurity litigation, regulatory litigation, appellate, product liability, banking and financial litigation, and more. Our experience spans from threat to resolution, fighting all the way to verdict if necessary, leveraging technology to provide incisive yet cost effective insight and support.

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The firm's International Arbitration practice operates as a unified global team with first-chair practitioners based in key jurisdictions worldwide. We have been on both sides of disputes, as advocates and arbitrators, and for sovereign states and commercial entities, providing us with powerful experience to help our clients prevail in high stakes proceedings under the rules of all major arbitration centers across all five continents, including ICC, ICSID, AAA, ICDR, LCIA, UNCITRAL, HKIAC, and more. Our extensive practical experience is underpinned by technology and industry acumen to help deliver efficient and highly effective advocacy in international disputes.

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In an era of changing scrutiny from the authorities – ranging from allegations of fraud, bribery, or corruption, sanctions or money laundering breaches or whistle-blower complaints – we help our clients stay in control. Our team assesses legal exposure, protects reputation and investor confidence, and preserves long-term value. With former senior enforcement officials from agencies around the world, we know what triggers scrutiny – and what satisfies it. We've led complex, cross-border investigations for the world’s leading companies, managing risk without disrupting business. Whether local or global, we rapidly deploy the right mix of regulatory, governance, and litigation experience across jurisdictions.

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We help clients create work environments that allow them to achieve their business objectives, mitigate workplace issues and risk, and efficiently resolve employment-related disputes. We foresee and avert complications by talking with clients daily in clear and straightforward terms about their employment issues, helping them make informed decisions that minimize workforce risk and solve potential problems before they arise. Our team understands the shifting landscape of national, local, and cross-border employment laws, and brings deep experience across industries and cultures. We know your business, your people, and the sensitivities that shape every employment matter.

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Innovation brings opportunity – and risk. We help clients navigate disputes and regulatory actions tied to digitalization, from investigations and IP protection to data security and litigation. As trusted advocates in high-stakes matters, we defend your interests with precision and resolve. Our team includes former regulators, enforcement officials, seasoned litigators, and thought leaders in AI and emerging tech, enabling us to quickly grasp your goals and craft tailored strategies that mitigate risk and support long-term success.

Our disputes team, by the numbers

800

Approximately 800 disputes lawyers in more than a dozen countries

bn+

We are currently handling dozens of cases with claims exceeding US$1bn

trials in the past year

of the Fortune 100

of the FTSE 100

of the DAX 40

Securing a decisive US$3 billion win for PrivatBank in landmark fraud case

By delivering a historic High Court win for PrivatBank, we paved the way for global asset recovery – and set a blueprint for institutions confronting cross-border fraud worldwide.

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Navigate change with our latest insights

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Second Circuit Affirms Dismissal of Securities Claims Arising from Reverse Split of Exchange-Traded Notes

09 四月 2026

The New Fraud Enforcement Division Takes Shape: DOJ Announces Restructuring and Reallocation of Resources to Support the Division

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What Detractors Keep Getting Wrong About the FCPA

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“Syria stands with the Investor”: Syria launches new investment arbitration centre

02 四月 2026

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AI in defence: When supplier guardrails meet operational reality

02 四月 2026

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Employment Bite | Preparing for changes to UK collective consultation rules

02 四月 2026

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Key contacts

E. Desmond (Des) Hogan

Partner

E. Desmond (Des) Hogan

Partner

Washington, D.C.

Oliver (Ollie) J. Armas

Partner

Oliver (Ollie) J. Armas

Partner

New York

Dr. Tanja Eisenblätter, LL.M. (WCL)

Partner

Dr. Tanja Eisenblätter, LL.M. (WCL)

Partner

Hamburg

Adam K. Levin

Partner

Adam K. Levin

Partner

Washington, D.C.

Michael E. DeLarco

Partner

Michael E. DeLarco

Partner

New York

Stephanie Yonekura

Partner

Stephanie Yonekura

Partner

Los Angeles

Meet the Disputes team

Regulatory

2026

Judge David Tatel honored with Lifetime Achievement Award

America Lawyer

2025

Inaugural Latin America Practice that Impressed

Global Arbitration Review (GIR)

2025

Resources

Digital Client Solutions

Global Class Action Interactive Hub

Our Global Class and Collective Actions team defends the world’s leading companies in their most complex, high-stakes disputes. With seamless coordination across jurisdictions and deep local and industry insight, we deliver effective strategies and get results – no matter the issue, no matter the market.

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Tool

Global Bribery and Corruption Outlook 2025

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Digital Client Solutions

Employment Horizons

Events that affect employers everywhere are playing out across the world – the rollback of federal government DEI programs in the United States, the use of AI in the workplace and related data privacy issues, and the extension of employee rights to gig workers, to name a few. This Employment Horizons reports the issues.

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Tool

False Claims Act Guide: 2026

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Our thinking

A Matter of Law Podcast series

A Matter of Law is a podcast series from the international law firm Hogan Lovells. In each episode, expert lawyers share their insight into various issues that can often lead from the boardroom to the courtroom. The team takes a deep dive into crucial boardroom issues through the lens of the evolving legal landscape.

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Tool

Steering the Course III Navigating Deep Waters

Across the globe, businesses in all sectors are looking at their impact on the world around them, with ESG (environmental, social and governance) considerations moving rapidly up the agenda.

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Our thinking

Product Law Outlook

Product Law Outlook: Developments, Updates, Compliance, and Trends.

Learn more

Digital Client Solutions

ESG Litigation Guide

The award-winning ESG Litigation Guide provides detailed analysis of chosen European and international ESG litigation cases, both decided and pending. It includes details on the claims raised by the parties, the relevant legislation, public statements by interested parties, as well as links to judgements and press reports.

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Digital Client Solutions

HL ESG Risk Reader

Welcome to HER, the Hogan Lovells ESG Risk Reader, our online tool designed to empower in-house counsel and ESG professionals with a deeper understanding of ESG risks that may impact your organization. As guardians of legal compliance and risk mitigation, you play a pivotal role in guiding organizations’ ESG practices.

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Hear from our clients and industry leaders

The team have demonstrated great creativity, clarity of focus and a great ability to skilfully identify and manage the most critical issues of our position."

Chambers Global Dispute Resolution respondent

Hogan Lovells is an absolute litigation powerhouse. The team is something to fear on the other side of a case."

Commercial and Corporate Litigation respondent, UK

It is rare that you engage a firm that gets what you're doing so comprehensively. "

Chambers Litigation: General Commercial: The Elite respondent, USA

Hogan Lovells has an excellent team of knowledgeable lawyers with experience in investment arbitration. They are rigorous in their analysis, preparation and definition of the strategy to follow."

International Arbitration respondent, Latin America

Hogan Lovells is are our main foreign advisory law firm. They are highly dedicated, agile and available."

Corporate Crime & Investigations (International Firms) respondent Global

What sets them apart is their deep understanding of our industry and personalized attention and tailored advice, as well as the ability to navigate high stake situations and complex matters."

Labor & Employment: Highly Regarded respondent, USA

Digital Client Solutions

Empowering you to lead change through our digital solutions.

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News

Disputes

When your business faces serious disputes and investigation risk, we strive to prevail quickly to protect your reputation, bottom line, and market position.

Disputes

When your business faces serious disputes and investigation risk, we strive to prevail quickly to protect your reputation, bottom line, and market position.

Our practices shaped by your issues