Atty. Jonathan Michael Sedlak

Atty. Jonathan Michael Sedlak

Jonathan Michael Sedlak is a lawyer practicing litigation. Jonathan received a B.A. degree from La Salle University in 1999, and has been licensed for 21 years.

New York New York 21 yrs experience 21 year
Call (516) 689-0094 Book Appointment

Profile Summary

About Jonathan Michael Sedlak at a glance

Jonathan Michael Sedlak is a Special Counsel based in New York, New York, practicing at Sullivan And Cromwell Llp. They have 21+ years of legal experience, licensed to practice since 2005. Their practice focuses on litigation. Admitted to practice in New York (2005). Educated at University of Pennsylvania Law School (J.D., 2004) and La Salle University (B.A., 1999). Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Jonathan Michael Sedlak is a lawyer practicing litigation
  • Jonathan received a B.A. degree from La Salle University in 1999, and has been licensed for 21 years
  • Jonathan practices at Sullivan & Cromwell LLP in New York, NY

Practice Areas Explained

Jonathan Michael Sedlak's Areas of Practice

Each practice area below reflects the types of cases Jonathan Michael Sedlak handles, with a brief overview of what that area of law covers.

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Jonathan Michael Sedlak is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive 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 substantive 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 Jonathan Michael Sedlak

Where is Jonathan Michael Sedlak's law office located?
Jonathan Michael Sedlak's law practice is located in New York, New York. The firm is Sullivan And Cromwell Llp. You can contact the office directly through this profile page.
What practice areas does Jonathan Michael Sedlak handle?
Jonathan Michael Sedlak focuses on litigation. Each practice area listed reflects experience handling cases of that type in New York.
How long has Jonathan Michael Sedlak practiced law?
Jonathan Michael Sedlak has 21+ years of legal experience and has been licensed since 2005.
Where did Jonathan Michael Sedlak go to law school?
Jonathan Michael Sedlak earned their education at (J.D., 2004); (B.A., 1999).
How can I contact Jonathan Michael Sedlak for a consultation?
You can contact Jonathan Michael Sedlak 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.

Practice Areas

Education

J.D.
University of Pennsylvania Law School
- 2004
B.A.
La Salle University
- 1999

Bar Admissions

New York
Admitted: 2005

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