Last reviewed by the Haute Lawyer editorial team · June 2026 · Profile information is reviewed for accuracy. Learn about our editorial standards →

Private Wealth Lawyer
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Michael Kosnitzky is a Partner and co-leader of Pillsbury Winthrop Shaw Pittman LLP's Private Client & Family Office practice, serving clients from offices in Miami and New York. Admitted to practice in Florida, New York, District of Columbia, and Colorado, he is a Certified Public Accountant specializing in tax planning, wealth structuring, and estate planning for ultra-high-net-worth individuals, families, and privately held businesses. A graduate of the University of Miami School of Law (J.D., 1983, magna cum laude, first in class) and the University of Miami (B.B.A. Accounting, 1979, magna cum laude), Kosnitzky has been recognized by Chambers USA, Chambers High Net Worth, Best Lawyers, The Legal 500 U.S., and Lawdragon as one of the nation's most respected tax and estate planning attorneys. He received the National Law Journal's "Trust and Estates Trailblazer" award for his forward-looking approach to IRS policy and wealth transfer planning.
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Profile last reviewed: June 12, 2026
Pillsbury Winthrop Shaw Pittman LLP
31 West 52nd Street
New York, NY 10019
Michael Kosnitzky specializes in private wealth law, including tax planning, estate and trust planning, family office structuring and governance, mergers and acquisitions, and succession planning for privately held businesses. He also advises on specialized topics such as private aircraft ownership, art and collectibles planning, and international tax matters for ultra-high-net-worth clients.
Michael Kosnitzky is admitted to practice law in Florida, New York, District of Columbia, and Colorado. He maintains offices in Miami and New York.
You can reach Michael Kosnitzky through Pillsbury Winthrop Shaw Pittman LLP. His contact information is: Email: michael.kosnitzky@pillsburylaw.com; Miami office: +1.786.913.4884; New York office: +1.212.858.1002.
Michael Kosnitzky holds a J.D. from the University of Miami School of Law (1983, first in his class) and a B.B.A. in Accounting from the University of Miami (1979). He is a Certified Public Accountant. He has been recognized by Chambers USA, Chambers High Net Worth, Best Lawyers in America (since 2010), The Legal 500 U.S., and Lawdragon as one of the nation's leading tax and estate planning attorneys. In 2017, the National Law Journal named him a "Trust and Estates Trailblazer."
Michael Kosnitzky represents ultra-high-net-worth individuals, prominent families, family offices, privately held business owners, hedge fund managers, technology entrepreneurs, entertainment industry professionals, and real estate developers. He advises on complex wealth structuring, tax optimization, and succession planning matters.
This information is provided for general reference only and does not constitute legal advice or create an attorney–client relationship.
For independent credentialing and peer-recognition information in private wealth, consult these authoritative bodies.
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