Atty. Mark E. Guffanti

Atty. Mark E. Guffanti

Mark E. Guffanti is a lawyer.

New York New York 11 yrs experience 11 year
Call (332) 529-6938 Book Appointment

Profile Summary

About Mark E. Guffanti at a glance

Mark E. Guffanti is an Attorney based in New York, New York, practforg at Simpson Thacher & Bartlett LLP. They have 11+ years of legal experience, licensed to practice since 2015. Admitted to practice in New York (2015). Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark E. Guffanti is a lawyer
  • Mark has been licensed for 11 years
  • Mark practices at Simpson Thacher & Bartlett LLP in New York, NY

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 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.

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Frequently Asked

Common questions about Mark E. Guffanti

Where is Mark E. Guffanti's law office located?
Mark E. Guffanti's law practice is located in New York, New York. The firm is Simpson Thacher & Bartlett LLP. You can contact the office directly through this profile page.
How long has Mark E. Guffanti practiced law?
Mark E. Guffanti has 11+ years of legal experience and has been licensed since 2015.
How can I contact Mark E. Guffanti for a consultation?
You can contact Mark E. Guffanti 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.

Bar Admissions

New York
Admitted: 2015

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