Sean N. Simensky
Partner
Sean N. Simensky
Partner
Sean finds it rewarding to work with dentists and other health care providers on corporate transactions, which often represent the most significant business decisions in their careers. He takes pride in collaborating closely with professionals in the dental space — including bankers, brokers, CPAs, and wealth advisors — to offer tailored solutions, ensuring that clients receive the best guidance throughout the process.
Contact
Email: sean.simensky@rivkin.com
Phone: (516) 357-3227
Fax: (516) 357-3333
926 RXR Plaza
Uniondale, NY 11556
Practice Groups
Bar Admission
New York
Sean N. Simensky concentrates his practice on general corporate representation of companies, with a specific emphasis on dental, veterinary, and other health care practices and clients.
Sean represents dentists and other health care providers in the start-up, acquisition or sale of their practice, corporate structuring, establishment of partnerships, associate contracts, employee matters, and general contract review.
He also assists clients with general business matters, including selection and formation of business and practice entities, shareholder and operating agreements, employment and consulting agreements, and corporate severances. In addition, Sean supports clients in various aspects of mergers, acquisitions and dissolutions, including due diligence, negotiation, drafting, and the closing of transactions.
While attending Maurice A. Deane School of Law at Hofstra University, he served as editor-in-chief of the American College of Trust and Estate Law Counsel (ACTEC) Law Journal.
Education
Maurice A. Deane School of Law at Hofstra University, J.D. magna cum laude
Long Island University, C.W. Post Campus, B.A. summa cum laude, Valedictorian
News & Publications
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Simensky to Present on 2025 Greater NY Dental Meeting Panel
November 20 | 2025 -
54 Rivkin Radler Attorneys Named 2025 New York Metro Super Lawyers®/Rising Stars
October 30 | 2025 -
Over 25 Percent of Rivkin Radler Attorneys Recognized by Best Lawyers in America®
August 21 | 2025
View All Publications
Sean is a member of the Board of Directors of the Grenville Baker Boys & Girls Club, currently serving as assistant treasurer.
Sean was recognized in Ones to Watch by Best Lawyers in America® from 2021 to 2026. Ones to Watch is a recognition given to attorneys who are earlier in their careers for outstanding professional excellence in private practice.
He has been named to New York Metro Super Lawyers Rising Stars since 2020. The Risings Stars list is comprised of the top 2.5 percent of lawyers under the age of 40.
Sean was honored by Long Island Business News as a 2019 30 Under 30 award recipient.
Since 2016, the Health Services Practice Group has been recognized in the Chambers USA directory.
