Cozen O'Connor

Cozen O’Connor has built a reputation for excellence since its founding in 1970, with more than 925 attorneys practicing across 32 cities in North America and Europe. As one of the top 100 firms in the United States, the firm provides full-service legal counsel with nationally recognized practices in litigation, business law, and government relations. Clients range from Fortune 500 companies to innovative startups, high-profile individuals, and nonprofit organizations, all receiving solutions shaped by intellectual rigor, practical insight, and a relentless pursuit of results.

Cozen O’Connor is distinguished for its litigation strength, having grown from trial roots into one of North America’s leading advocacy firms. Complex disputes in commercial litigation, intellectual property, antitrust, securities, product liability, employment, and government investigations are met with strategic preparation and decisive representation. A record of victories in both courtrooms and negotiations reflects the firm’s commitment to ethical advocacy and client-focused strategies.

Cozen O’Connor provides business counsel that fuels growth and safeguards investments. The firm’s corporate attorneys guide mergers and acquisitions, capital markets, venture financings, real estate, tax, healthcare, technology, and energy transactions with creativity and precision. Recognized by leading directories including Chambers & Partners, The Legal 500, and Best Lawyers, the firm consistently delivers practical and forward-thinking solutions that help enterprises thrive in dynamic industries.

Cozen O’Connor enhances its services through a premier government relations practice, led by attorneys and professionals with deep political and regulatory experience. By integrating legal acumen with strategic advocacy, the firm supports clients in navigating antitrust, data privacy, cybersecurity, labor law, and environmental issues. With bipartisan reach through Cozen O’Connor Public Strategies, clients gain access to decision-makers at the federal, state, and local levels, supported by trusted crisis management and public affairs counsel.

Cozen O’Connor remains dedicated to high-quality representation built on confidentiality, preparation, and integrity. Recognition from Newsweek, Law360, and The American Lawyer highlights its position as one of the fastest-growing firms in North America. Whether defending assets, advancing corporate ambitions, or managing sensitive disputes, the firm continues to deliver tailored solutions that align with client priorities and long-term goals.