Cozen O’Connor

Cozen O’Connor Expands Midwest Presence

Cozen O’Connor finalizes merger with preeminent Minneapolis law, Moss & Barnett, adding 50+ attorneys and strengthening its footprint in Minneapolis.

Thinking About Traveling Internationally? What Foreign Nationals Should Know Before Leaving the U.S.

New Federal Policies And What They Mean For Your Business

Cozen O’Connor Further Expands its Global Tax and Israel Practices, Adding International Tax Attorney Oz Halabi

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1,000+ Attorneys

Cozen O'Connor has widely recognized national practices in litigation, corporate, intellectual property, real estate and labor & employment and extensive experience in a variety of practice areas. Our talented professionals work collaboratively across disciplines and seamlessly throughout our 35 offices to achieve our clients' business objectives.

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RecentUpdates

Four Cozen O’Connor Transportation & Trade Attorneys Selected to Lexology Index: Transport 2026

Cozen O’Connor is pleased to announce that David Heffernan, co-chair of the firm’s Transportation & Trade Group, Jonathon Foglia, co-vice chair of the firm’s Transportation & Trade Group, Neil Quartaro, chair of the firm’s Japan Practice, and Patrick Rizzi, a member of the firm’s Transportation & Trade Group have been selected to the Lexology Index: Transport 2026 guide.

Cozen O’Connor Public Strategies Adds Martin Johnson as Principal in Richmond Office

Cozen O’Connor Public Strategies, the bipartisan government relations and communications affiliate of international law firm Cozen O’Connor, today announced the addition of Martin K. Johnson as principal in its Richmond office.

Important Information Regarding Corporate Transparency Act Which May Require Action

A new regulation under the federal Corporate Transparency Act (“CTA”) will require disclosure of information about all corporations, limited liability companies and limited partnerships (unless exempt) and...

Cozen O’Connor Announces Six New Shareholders

Cozen O’Connor is pleased to announce the promotion of six members to shareholder: Benjamin Bomrind, Patrick Carey, Sarah Krissoff, Jeffrey Monhait, Michael O’Donnell, and Tamar Wise.

Cozen Currents - Navigating K-Street for the C-Suite

Cozen Currents delivers weekly federal legislative, regulatory, and political updates to guide the C-suite through Washington’s evolving landscape.

Cozen O’Connor Public Strategies Adds Patrick Lespinasse as Principal to Growing New York Practice

Cozen O’Connor Public Strategies, the bipartisan government relations and communications affiliate of international law firm Cozen O’Connor, today announced the addition of Patrick Lespinasse as principal.

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Mergers & Acquisitions – Global

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About Us

We Thrive On Results

For more than 50 years, we have defined ourselves by our clients’ success. As a full-service law firm, Cozen O'Connor guides and protects countless clients with the comprehensive spectrum of our legal services, including litigation, corporate and regulatory law. Our steadfast dedication makes us one of the top law firms in the country. In an industry built on talk, we’ve made our name by doing.

1,000+ Attorneys 35 Offices

Ranked among the top 100 law firms in the country, Cozen O’Connor has 1,000+ attorneys in 33 cities across two continents. We are a full-service firm with nationally recognized practices in litigation, business law, and government relations, and our attorneys have experience operating in all sectors of the economy. Our diverse client list includes global Fortune 500 companies, middle-market firms poised for growth, ambitious startups, and high-profile individuals.

One Victory At A Time

In an industry built on talk, Cozen O’Connor has made its name by doing. We have built our firm one case, one victory at a time. Our attorneys have impeccable academic credentials and are able to combine intellectual rigor with practicality and efficiency. We provide sophisticated, business-minded advice aimed at one simple goal: getting the right result for our clients. No matter how complex, contentious, or critical the undertaking, we persevere until the job is done.