NEW YORK COMMERCIAL LITIGATION ATTORNEYS
The Long Island-based Commercial Litigation attorneys at Barnes & Barnes, P.C. pursue complex business claims in the Commercial Division of the New York State Supreme Court, Federal Court and various arbitration forums. Our decades of experience in Commercial Litigation helps us deliver pragmatic strategies to achieve solutions which align with the client’s business objectives. In that regard, we achieve timely and relevant results on a cost-effective, results-oriented manner.
How We Help Our Clients

Disputes between businesses

commercial litigation

breach of contract

arbitration

Business Fraud

cybersecurity & data breach litigation

Interference with business relationships
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what our clients say
meet the team

Leo K. Barnes, Jr.

Matthew J. Barnes

Ryan J. McMahon

Sonia A. Russo

Morgan E. Weber
recognitions
2023 Long Island Business News reader rankings winner x4
Best Construction Law Firm
Best Law Firm (Overall)
Best Business Formation Law Firm
Best Litigation Law Firm
Insights
Usurpation of Business Opportunities: When Litigation is the Only Option
In business, opportunities are everything. New clients, strategic partnerships, expansion prospects, and high-value deals both drive growth and define long-term success. Unfortunately, a disloyal employee, partner, officer, or director may sometimes take opportunities...
How to Recover Lost Profits Caused by a Business Partner’s Actions
Trust is the pillar of all business relationships. When one partner violates that trust by engaging in self-dealing, breaching their fiduciary duties, or committing other wrongdoing, the financial consequences can be serious and long-lasting. Under New York law, a...
What Happens When a Partner Competes Against the Business?
In any business partnership, trust is not simply an expectation. It forms the foundation of the business relationship. When a business partner steps outside their fiduciary role and launches a competing venture or diverts valuable business opportunities for personal...



