King & Spalding helps leading companies advance complex business interests in more than 160 countries. Working across a highly integrated platform of more than 1,300 lawyers in 26 offices globally, we deliver tailored commercial solutions through world-class offerings and an uncompromising approach to quality and service.
Trial and Global Disputes: Our experienced disputes lawyers try and arbitrate high-stakes cases every year across the globe in the most challenging jurisdictions for corporate clients. Recognized for creativity, meticulous preparation, and top-rate advocacy, our lawyers help clients navigate the litigation lifecycle, working together from day one to identify business objectives, develop a strategy to meet those objectives, and then execute that strategy. With more than 450 lawyers in 17 offices worldwide, we are uniquely able to staff and manage large and cross-border disputes from filing, to trial, and through appeal. Our lawyers have a variety of expertise across substantive areas, including Appellate Law, Class Action Defense, Commercial Litigation, Construction & Engineering Disputes, Corporate & Securities Litigation, E-Discovery, Insolvency Litigation, Insurance Coverage & Recovery, Intellectual Property, International Arbitration, Labor & Employment, Product Liability, Professional Liability, and Toxic & Environmental Torts. Working together—one area of expertise informing another—our disputes lawyers provide clients with seamless and efficient representation in the most complex and sensitive matters.
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Government Matters: Clients ranging from Fortune Global 50 corporations to high-profile individuals in every region of the world entrust King & Spalding’s Government Matters practice to guide them through rapidly changing regulatory landscapes, complex investigations by U.S. and foreign enforcement authorities, highly sensitive internal investigations and related, often parallel civil proceedings.
Hundreds of lawyers across the United States, Europe and Asia bring decades of prior government service and industry experience to our regulatory and investigative practices, which serve the financial services, pharmaceutical and medical device, healthcare, energy, automotive and technology sectors in particular. The team includes six U.S. Attorneys, 24 Assistant U.S. Attorneys, and former senior officials from the highest ranks in regulatory and enforcement organizations that are most significant to our clients.
Our experienced team includes former leaders at the U.S. Securities and Exchange Commission, the Environmental Protection Agency, the Food and Drug Administration, the Federal Trade Commission, the Federal Energy Regulatory Commission, the National Highway Traffic Safety Administration, the Internal Revenue Service, the Department of Commerce, the Financial Industry Regulatory Authority, the Bank of England, the U.K’s Financial Reporting Council and the World Trade Organization.
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Corporate, Finance and Investments: Our Corporate, Finance and Investments team brings a collaborative approach to help clients execute complex, high-value transactions. We have a fully integrated platform with more than 330 lawyers in 17 offices, offering clients the benefit of global specialists with local knowledge and industry expertise. We work side by side with our clients to execute transactions efficiently and effectively—we understand what matters to both our clients and opposite parties and we explain the actual, practical risks to our clients.
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Updated Sep 2024
Sidley is an elite global law firm. Harnessing 158 years of legal heritage, we provide strong representation on behalf of clients in more than 70 countries. Our lawyers apply a Built to WinSM client service model to their legal strategies, ensuring the best possible outcomes in complex transactional, restructuring, regulatory, and litigation matters. With 21 offices strategically situated in key commercial and financial hubs across the world, our perspective and our reach are truly global. Our 2,300 lawyers, fluent in more than 80 languages, possess the cultural awareness and cross-border legal acumen needed to bring clarity to a dynamic business landscape.
Follow Sidley on Twitter @SidleyLaw.
Appellate: Sidley is widely recognized as one of the premier appellate firms in the country, and as a trailblazer — regularly addressing intricate, precedent-setting issues in federal and state law in the Supreme Court, the federal courts of appeals, as well as state appellate and supreme courts across the nation. Since the inception of the practice in 1985, the team, including more than 20 former Supreme Court clerks, has briefed over 220 cases on the merits and argued more than 150 cases before the Court.
Bankruptcy: Sidley’s global Restructuring group is regularly involved in the largest restructurings throughout the world. The team represents companies facing in-court or out-of-court restructurings, official and ad hoc committees of creditors, agent lenders, and participants in distressed M&A processes. Sidley prides itself on the group’s ability to use innovative, bespoke approaches to obtain the best results in complex situations.
Commercial: Clients repeatedly turn to Sidley’s Commercial Litigation team when their most important disputes must be tried. Sidley’s track record of successes is unparalleled in high-stakes, mission-critical cases against well-regarded opponents, no matter the forum. The team’s full-service litigation capabilities are relied upon by leading global companies with household names.
Competition/Antitrust: As a part of the firm’s global antitrust offering, Sidley has a strong and well-respected litigation practice. Sidley lawyers represent clients in their most complex cases, including matters involving antitrust enforcement, merger clearances, claims of collusion, and other alleged antitrust violations. The team has represented domestic and international corporations, trade associations, government entities, professional societies, and individuals in the full range of civil and criminal trials.
Insurance: Sidley’s Insurance Disputes practice advises on significant insurance litigation nationwide across a variety of areas, including regulatory compliance, insurance class actions, reinsurance disputes, ERISA litigation, general commercial litigation, securities and shareholder litigation, and Supreme Court and appellate courts, among other areas.
Intellectual Property: Sidley boasts one of the most distinguished and highly regarded Intellectual Property litigation practices in the U.S., with approximately 80 lawyers and a deep bench of trial lawyers. Handling matters for innovation-driven clients ranging from global Fortune 500 companies to groundbreaking startups, the team develops winning strategies for high-stakes IP litigation involving patents, trade secret and unfair competition, false advertising, copyright infringement, and trademarks.
International Arbitration: Sidley’s Global Arbitration, Trade and Advocacy practice exemplifies a superior depth of knowledge of the law, regulatory challenges, and culture of the jurisdictions in which the team practices. Operating from the U.S., Europe, and Asia, the team works as a tightly integrated team of practitioners with different cultural and legal backgrounds and broad language capabilities.
Labor and Employment: Sidley is at the forefront of representing employers in major high-profile class and collective action litigation against many of the biggest and most aggressive plaintiffs’ firms in the country. The team is known for winning bet-the-company cases and deftly handling high-value discrimination, harassment, and retaliation claims, executive disputes, whistle-blower claims, restrictive covenant and trade secret litigation, and investigations involving matters of the utmost importance to companies.
Product Liability and Recall: Sidley’s Product Liability and Mass Torts practice has played key roles in many of the most significant product liability litigations. The team has decades of experience handling claims associated with products, the facilities that manufacture them, and the companies that sell them. We defend clients in state and federal courts and are typically lead counsel in multidistrict litigations and state coordinated proceedings.
Securities: Sidley’s Securities and Shareholder Litigation team stands out for the strength of its work, winning complex securities matters at the trial level and on appeal across a variety of sectors. The team’s deep bench and extensive experience allows Sidley to represent a wide range of clients. This includes major corporations and private companies, boards of directors and board committees, senior executives, financial advisers, investment banks, and auditors.
White Collar Crime: Sidley lawyers have handled investigations in more than 130 countries, collaborating seamlessly across borders and practice groups to offer a cohesive approach to white collar crime and corporate investigations matters. The firm can mobilize teams quickly to swiftly deploy the critical legal support needed to manage sensitive, high-profile investigations and litigation.
Updated Sep 2024
Polsinelli is an Am Law 100 firm with more than 1,200 attorneys in over 25 offices nationwide. Recognized by legal research firm BTI Consulting as one of the top firms for excellent client service and client relationships, Polsinelli attorneys provide value through practical legal counsel infused with business insight and focus on health care, real estate, finance, technology, private equity and corporate transactions.
Updated Sep 2025
Benchmark Litigation Profile
UB Greensfelder LLP is a full-service super-regional law firm focused on exceeding client expectations and delivering superior, customized legal solutions. The firm’s 265 attorneys advise regional, national, and global businesses on a wide range of legal matters across more than 25 specialized practice and industry groups. Created in 2024 through the merger of Ulmer & Berne LLP and Greensfelder, Hemker & Gale, P.C., UB Greensfelder has nine primary office locations.
Our clients’ businesses depend upon our ability to provide timely, practical, and effective legal counsel tailored to their unique circumstances and objectives, and we work tirelessly to meet their needs and exceed expectations. We are dedicated to providing top-notch client service, quick response times, and innovative legal solutions, while never losing sight of our clients’ goals.
Litigation Overview: UB Greensfelder’s Litigation Department has a strong tradition of solving problems and delivering excellent results for a diverse group of clients. Our litigators have extensive experience handling matters in trial and appellate courts, as well as alternative dispute resolution forums nationwide. With trial experience and industry knowledge, we reduce or eliminate the learning curve, enabling us to zealously defend our clients with cost-effective results.
Business Litigation: Our business litigators are problem solvers and accomplished trial lawyers adept at handling complex commercial cases and litigation arising out of business disputes of all kinds, including M&A, shareholder, and investor issues; contracts; business torts; business ownership; accountant and attorney malpractice; property disagreements; and restrictive covenants.
Construction Litigation: Our construction litigation team understands our clients’ visions for success and draws on its significant experience within the industry to turn those visions into reality. We partner with owners, architects, engineers, contractors, and developers to create practical and wise solutions to complex problems. We assist clients with various claims, such as construction defect, delay, and lien claims, and defend against construction site accidents and workers’ compensation claims.
Employment and Labor Litigation: Our employment litigators assist clients with the array of challenges facing their organizations, ranging from strategic counseling to defending complex litigation matters, including claims involving employee discipline and termination, unlawful discrimination, unfair labor practices, wage and hour issues, employment contracts, collective bargaining, and other related matters.
Energy Litigation: UB Greensfelder has a long history of working with large energy industry clients to resolve their disputes and litigation with the most favorable outcome possible. Our team has extensive first-chair courtroom experience and has tried cases for energy clients nationwide. We excel at collaborating with clients and co-counsel, bringing deep industry knowledge and experience to the table. We often lead energy litigation in partnership with local or national counsel, and we guide clients through disputes if a relationship breaks down.
Financial Services and Securities Litigation: We have the deep knowledge required to guide clients safely through an evolving regulatory and economic landscape. We represent financial institutions of all sizes in complex court and arbitration actions and in investigations and enforcement proceedings brought by regulatory agencies, including FINRA and the SEC. We routinely litigate claims involving breach of fiduciary duty, fraud, consumer violations, lending violations, churning, and other securities claims.
Franchise Litigation: Our practical experience derived from daily involvement with franchisors and distributors informs our aggressive representation of clients’ interests during litigation. In addition to negotiating state franchise, relationship, or sales representative disputes and dealing with federal and state administrative agencies, we litigate industry-specific matters such as those involving state franchise relationship and disclosure laws, state motor vehicle franchise practices statutes, the Petroleum Marketing Practices Act and state motor fuel marketing laws, and state consumer protection statutes. In addition to statutory claims, we also have significant experience handling claims that arise frequently in franchise/distribution litigation.
Immigration Litigation: We are dedicated to the representation of immigrants facing deportation and have represented countless individuals charged with serious immigration violations before the Executive Office for Immigration Review and federal district and appellate courts. We are experienced in all phases of immigration enforcement, including trials, administrative appeals, and federal court litigation.
Intellectual Property Litigation: We know industry disputes involving business-critical technology can threaten the viability of businesses. Our attorneys have diverse technical backgrounds and advise on cases involving a wide variety of technologies and scientific processes. We provide core IP litigation services involving patent infringement, ownership, and validity; copyright, trademark, and trade dress infringement; unfair competition and false advertising; trade secrets; and software and licensing.
Product Liability Defense: We are an authority in defending class action, multidistrict, and mass tort litigation involving drugs, medical devices, dietary supplements, manufactured products, consumer goods, and other technologies. We also represent clients in matters involving toxic tort and exposure claims. We have served as lead national defense counsel in high-impact litigation involving everything from antidepressants, contraceptives, and pain medications to cardiovascular and diabetes management devices and biologic products. Our practice is strengthened by its many attorneys with degrees in various scientific disciplines.