News: Press Release

Offit Kurman Welcomes Principals Jonathan Berck and Warren Koshofer

Offit Kurman is pleased to welcome Principals Jonathan Berck and Warren Koshofer to the firm.

Professional Headshot of Attorney Jonathan BerckJonathan S. Berck joins the Business Law and Transactions practice in the White Plains, New York office. Mr. Berck maintains a general corporate practice, with emphasis on domestic and international business transactions, counseling and formation of small and medium businesses, business succession planning and commercial real estate. He regularly represents and advises his clients in matters concerning domestic and international agreements, mergers and acquisitions, joint ventures, project finance and captive insurance companies. Mr. Berck has extensive experience in international project and structured finance, private equity and securities, and has worked with clients across the U.S., the U.K., Germany, Kazakhstan, Qatar, Kenya and in other jurisdictions. He also represents clients in the cannabis industry and is a frequent writer and presenter on topics related to cannabis law.

Mr. Berck received his B.A., Highest Honors, from Swarthmore College and his M.A from Columbia University Graduate School of Arts and Sciences. He graduated with a J.D., cum laude, from Harvard Law School and attended University of Tuebingen, Germany as a Fulbright Scholar. He is fluent in German.





Professional Headshot of Attorney Warren KoshoferWarren A. Koshofer joins the Commercial Litigation practice. Mr. Koshofer focuses his practice on contract matters, intra-company disputes, insurance coverage and defense, toxic tort defense, real estate disputes, and construction-related matters, and due diligence and indemnification relating to company mergers and acquisitions. He also handles litigation and transactional matters related to environmental law.  Mr. Koshofer’s representation spans numerous industries including insurance, manufacturing, finance and hospitality. He represents clients—including Fortune 100 companies, partnerships and high-profile individuals — in state, federal, trial and appellate courts.

Mr. Koshofer received his B.A. from Rutgers University and his J.D. from Rutgers University School of Law.









Offit Kurman, one of the fastest-growing, full-service law firms in the United States, serves dynamic businesses, individuals and families. With 19 offices and more than 280 lawyers who counsel clients across more than 30 areas of practice, Offit Kurman helps maximize and protect business value and personal wealth by providing innovative and entrepreneurial counsel that focuses on clients’ business objectives, interests and goals. The firm is distinguished by the quality, breadth and global reach of its legal services and a unique operational structure that encourages a culture of collaboration. For more information, visit