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Atty. Devin P. Kosar

Atty. Devin P. Kosar

Devin P. Kosar joined Rosenberg & Estis in 2008 and is a Member with the firm’s Litigation Department.

New York New York 17 Years Experience 17 year
Call (332) 209-5692

Profile Summary

About Devin P. Kosar at a glance

Devin P. Kosar is a Member based in New York, New York, practforg at Rosenberg & Estis, P.C.. They haand 17+ years of legal experience, licensed to practice since 2009. Admitted to practice in New York (2009). Educated at St. John's University School of Law (J.D. External, 2008) and Boston University (B.A., 2005). Actiand member of American Bar Association New York State Bar Association. Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Devin P. Kosar joined Rosenberg & Estis in 2008 and is a Member with the firm’s Litigation Department
  • Kosar’s practice involves all areas of real estate litigation including complex commercial litigation, landlord/tenant law and construction law
  • Additionally, Kosar also counsels and represents condominium boards in connection with condominium governance and operational matters
  • Kosar has extensive experience in all regulatory and administrative law matters before the New York City Office of Administrative Trials and Hearings, such as the Environmental Control Board, Department of Consumer Affairs and Department of Health as well as the New York City Criminal Court
  • Kosar received his bachelor’s degree from Boston University and his J.D. from St. John’s University School of Law
  • While at St. John’s, Kosar was the External Competition Director for the Moot Court Honor Society and a Senior Staff Member of the St. John’s Journal of Legal Commentary
  • Kosar’s note “Payola - Can Pay-For-Play Be Practically Enforced?” was published in the Spring, 2008 Edition of the St. John’s Journal of Legal Commentary

Jurisdictional Context

Why local counsel matters in New York

Practforg law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand law. Cases originating in New York are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantiand law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New York courts without local counsel or pro hac vice admission.

Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.

Frequently Asked

Common questions about Devin P. Kosar

Where is Devin P. Kosar's law office located?
Devin P. Kosar's law practice is located in New York, New York. The firm is Rosenberg & Estis, P.C.. You can contact the office directly through this profile page.
How long has Devin P. Kosar practiced law?
Devin P. Kosar has 17+ years of legal experience and has been licensed since 2009.
Where did Devin P. Kosar go to law school?
Devin P. Kosar earned their education at (J.D. External, 2008); (B.A., 2005).
How can I contact Devin P. Kosar for a consultation?
You can contact Devin P. Kosar directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D. External
St. John's University School of Law
- 2008
B.A.
Boston University
- 2005

Bar Admissions

New York
Admitted: 2009

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