Massachusetts

Firm overview

Campbell Conroy & O'Neil have successfully tried hundreds of large value, high-exposure, technically complex cases to verdict. We provide advice, counseling and representation during all stages of a dispute, ranging from the time before the filing of a lawsuit through the final appeal. Our attorneys are well connected throughout the profession offering clients the advantage of an international network of relationships, access to courts across the country, and world-class trial experience. Internal cost controls, efficient staffing models, state-of-the-art technology, strategic office locations, and a stream-lined approach to case management mean we provide world-class trial performance at exceptionally reasonable rates. Our use of cutting edge technology in the preparation and presentation of every case enhances our ability to deliver clear, organized, powerful arguments that win cases.

Founded in 1983, Campbell Conroy & O'Neil gained early success as Campbell Campbell Edwards & Conroy in automotive product liability cases. Over the last several decades, the firm has developed a national reputation defending a wide variety of industries in all types of civil litigation. The firm serves as local, regional and national counsel to a variety of clients including those in the automotive, transportation, pharmaceutical, medical device, chemical, heavy equipment, commercial equipment, consumer products and many other industries. With offices in seven states, we try cases across the country and regularly act as regional or national coordinating counsel for Fortune 500 companies. Our clients also include locally-owned businesses, family-owned enterprises, and individuals.

Accessibility and responsiveness are hallmarks of great client service, and we continually strive for excellence throughout our business relationships. Our attorneys take a personal interest in your business and know that communication is the key to your peace of mind. We are committed to the successful resolution of your case, based on your definition of success. Not every case belongs in court. We are counselors as well as advocates; throughout the course of our representation, we will counsel your team on the relative risks, costs, and benefits of continued litigation versus settlement. Customized reporting and billing, a litigation plan with budgeting options, a willingness to discuss alternative fee arrangements and a focus on our clients’ business objectives inject both flexibility and predictability into the management of legal budgets.

Our attorneys hold memberships and/or leadership roles in: the American College of Trial Lawyers, the American Board of Trial Advocates, the International Association of Defense Counsel, the Massachusetts Defense Lawyers Association, the Federation of Defense and Corporate Counsel, the Association of Defense Trial Attorneys, the Product Liability Advisory Council, the Defense Research Institute, the American Bar Association, as well as various state bar associations.

We are consistently recognized for our results and are regularly ranked in: Chambers USA, The Legal 500, Benchmark Litigation, The Best Lawyers in America, The Best Lawyers in Boston, The Best Lawyers in Philadelphia, The Best Law Firms, Who’s Who Legal, Super Lawyers, Martindale-Hubbell and more.


Updated Oct 2024

Firm overview

In today’s legal and regulatory environment, litigation can threaten a company’s very existence. Skadden’s lawyers have extensive experience with such complex, “bet-the-company” litigation matters, and we are widely recognized for our ability to handle our clients’ most critical litigation issues. The firm can rapidly assemble a focused, integrated and efficient team to address all important aspects of a client’s problem and to handle numerous cases in multiple jurisdictions and forums. We have handled some of the largest and most high-profile cases in recent years, earning a reputation as a go-to firm for litigation, and we are responsible for numerous decisions, from the trial courts to the U.S. Supreme Court, that have shaped various areas of law.

Our Litigation Group comprises approximately 600 attorneys throughout the firm’s offices worldwide, and Skadden attorneys are admitted to practice throughout the United States as well as in more than 30 other countries and territories. In particular, our New York- based attorneys have extensively litigated in New York state and federal courts. Moreover, Skadden was the first national law firm to establish a presence in Delaware more than 40 years ago, and our Delaware litigation attorneys have a wealth of experience in the renowned Court of Chancery. Our California-based offices, in Los Angeles and Palo Alto, as well as our Washington D.C., Chicago, Boston and Houston offices, round out our national presence, allowing us to effectively handle complex disputes that may arise in any U.S. jurisdiction, or several jurisdictions at once. Our international experience, through offices in Asia Pacific, Europe and Latin America, and our numerous multilingual attorneys, further enable us to seamlessly represent clients globally and to successfully handle disputes of an international nature.

We represent clients in all stages of litigation, from applying cutting edge e-discovery capabilities to trials. Indeed, Skadden is recognized as having a leading national trial practice, and our attorneys score groundbreaking precedent-setting trial wins that are highly favorable to our clients’ bottom line. Our trial lawyers often inherit cases from other firms when trial is imminent, and we offer the capabilities to quickly pull together crisis teams to confront challenges wherever our clients face them. Moreover, our attorneys are no strangers to appellate state and federal courts throughout the country. We also frequently appear in arbitral forums, including the American Arbitration Association, JAMS, FINRA, the International Centre for Dispute Resolution and other domestic and international dispute resolution tribunals.

Our team represents clients in proceedings involving numerous government agencies, such as the Securities and Exchange Commission, the U.S. Attorney General’s Office, the Financial Industry Regulatory Authority, the New York Stock Exchange, the U.S. Department of Justice, the Federal Trade Commission, the U.S. Department of Housing and Urban Development, the U.S. Patent and Trademark Office, the U.S. Department of Labor and the Internal Revenue Service. We also serve in an advisory capacity, striving to achieve results that best align with our clients’ business goals.

Our attorneys have significant experience litigating all types of complex commercial claims, including contract disputes; fraud, breach of fiduciary duty and tortious interference claims; non-compete litigation; merger-related litigation and control disputes; joint venture and partnership disputes; bankruptcy and restructuring-related issues; and statutory claims. Our renowned securities litigation practice frequently handles some of the most challenging, high-stakes securities litigation matters, and we have served as lead counsel in several of the largest securities class actions in U.S. history. Our experience in these and other complex litigation claims spans numerous industries, including banking, energy, financial services, insurance, health care, manufacturing, mortgage, pharmaceutical, real estate, retail, technology and telecommunications.

In addition to handling some of the largest, most complex litigations, Skadden attorneys represent clients in a wide variety of pro bono matters, from trials to the U.S. Supreme Court.

Updated Sep 2024

Firm overview

Firm overview

The Litigation & Trial Department leverages a global platform to provide unmatched legal services. With over 1000 top-tier litigators, we bring experience, insight, and determination to every client. Our pragmatic approach ensures favorable results through effective collaboration with local counsel, co-counsel, and government regulators. We develop aggressive and creative litigation strategies, often resolving matters before trial. When necessary, clients can rely on our ability to win at trial, arbitration, regulatory proceedings, and on appeal.
Antitrust & Competition: Our distinguished team comprises highly qualified lawyers adept in both local and international antitrust and competition matters. We provide expert counsel on merger clearance, cartel investigations, competition-related litigation, IP antitrust issues, and compliance training. Our team is committed to delivering exceptional client service in cases involving monopolization challenges, rapid-response merger litigation, and innovative, high-stakes theories.

Complex Commercial Litigation: Our team combines trial-ready capabilities and business fluency to tackle complex challenges. We represent public and private companies, financial institutions, private equity firms, governmental entities, and high net worth individuals in commercial disputes. Over the past decade, we have tried or arbitrated hundreds of cases to verdict with an extraordinary success rate in US federal and state courts and arbitration panels. Our team includes more than 350 former federal law clerks and more than 35 former federal prosecutors, providing invaluable institutional knowledge and courtroom experience.

Connectivity, Privacy & Information: Our firm brings together a global team of lawyers addressing the critical legal issues arising from digital technology and services, in disciplines including communications, data privacy and cybersecurity, internet law, and digital copyright. Our team handles high-profile litigation, regulatory investigations and counseling, internal investigations, and technology transactions for clients in multiple industry sectors. We handle matters requiring extensive experience in particular areas of the law governing digital commerce, as well as matters that cut across legal silos to deliver exceptional results for our clients.

Environmental Litigation: We represent clients in administrative and regulatory proceedings, enforcement, litigation, transactions, and legislative matters. We help clients navigate complex agency rulemakings, secure approvals for energy and infrastructure projects, and resolve environmental investigations and compliance issues. Our wide-ranging expertise and unique government experience set us apart, delivering successful outcomes in groundbreaking matters worldwide.

Intellectual Property Litigation: Our litigators have unparalleled experience in IP strategy and disputes, including patent, trademark, copyright, trade dress, and trade secrets. We are actively involved in precedent-setting multijurisdictional litigation on a global scale, including extensive experience across numerous U.S. district courts, as well as proceedings before the Federal Circuit, ITC, and PTAB. Our team is comprised of technically trained lawyers, technical analysts, and dedicated IP paralegals, adept at managing cases in diverse industries across life sciences, technology, and more, including semiconductors, software, biotechnology, pharmaceuticals, medical devices, electric motors, engines, emerging technologies, cloud computing and networking, packaging, building products, and banking technologies, among others.

Securities Litigation & Professional Liability: Our Securities and M&A Litigation team is renowned for its exceptional expertise in handling complex securities class actions, shareholder derivative litigation, and litigation arising from M&A transactions. We have defended more federal securities lawsuits than any other firm in the US in the last five years, and our presence in the Delaware courts is unparalleled among our peer firms (Lex Machina). Recognized as the Securities Group of the Year by Law360 in four of the past five years, and consistently ranked #1 by Chambers and Legal500, our team comprises leading lawyers, former federal prosecutors, and senior SEC staff. We are the go-to firm for Fortune 500 companies, major financial institutions, and the Big Four accounting firms, securing high-profile, precedent-setting victories. We excel at resolving matters before trial through dispositive motions or settlements, and have a proven track record in trial success.

Supreme Court & Appellate: Led by a former U.S. Solicitor General, our Supreme Court and Appellate Practice boasts an outstanding record before the U.S. Supreme Court and other appellate courts. Over the past two decades, our advocates have argued more than 100 cases before the Supreme Court, representing Fortune 100 corporations, state governments, leading educational institutions, and individuals. Recently, we secured certiorari in nearly a dozen cases and have prepared briefs for hundreds of cases in both federal and state appellate courts.

White Collar Defense & Investigations: Our firm is at the forefront of advising on white collar and enforcement matters, offering unparalleled expertise in high-profile, sensitive cases globally. We leverage deep experience with regulators and prosecutors to guide clients through inquiries and investigations, skillfully defending against enforcement actions and prosecutions. Our track record includes avoiding charges and achieving full acquittals, often defeating government prosecutions before trial. We represent clients in actions by the SEC, DOJ, PCAOB, FINRA, CFTC, state attorneys general, Congress, and other global regulators. Our team excels in export controls, economic sanctions, and national security-related work, including CFIUS reviews and FOCI mitigation. Our defense lawyers include former senior prosecutors and government officials from top agencies.

Updated Oct 2025