We focus on thorough and effective legal counseling for all of our clients for every matter.

Marks & Klein is recognized by Chambers USA as one of America’s Leading Law Firms for Business, Franchise. This reflects the law firm’s outstanding work, impressive strategic growth and excellence in client service.

With office locations in the heart of New Jersey, on the banks of the Navesink River, Wall Street in New York, downtown Chicago, and Boca Raton, Marks & Klein is on the cutting edge of the legal world and focuses on providing conscientious, thorough and effective legal counseling for all of our clients on every matter.


Creativity, integrity and accountability are fundamental to how we practice law and serve individuals, entrepreneurs, businesses and families alike. Large, medium or small, local, national or international, our clients look to us for the soundness of our advice and results we achieve. We are relentless towards achieving positive results while putting old-fashioned personal client service first and foremost.


Marks & Klein has the ability to handle cases in all 50 states. Our attorneys are admitted to practice in the state courts of New Jersey, New York, Pennsylvania, Illinois as well as numerous federal courts throughout the United States including the United States Supreme Court.