Atty. Mark T. Doerr

Atty. Mark T. Doerr

Mark T. Doerr is a lawyer practicing corporate & incorporation, litigation, securities litigation and 2 other areas of law.

New York New York 15 J. Erfahrung 15 year
Call (646) 797-2069 Book Appointment

Profile Summary

About Mark T. Doerr at a glance

Mark T. Doerr is an Associate Attorney based in New York, New York, practicing at Gibson, Dunn & Crutcher LLP. They have 15+ years of legal experience, licensed to practice since 2011. Their practice focuses on formation, white collar, and litigation. Admitted to practice in New York (2011) and Illinois (2017). Educated at Columbia University Law School (Juris Doctor, 2010). Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • Mark T. Doerr is a lawyer practicing corporate & incorporation, litigation, securities litigation and 2 other areas of law
  • Mark received a degree from Columbia University Law School in 2010, and has been licensed for 15 years
  • Mark practices at Gibson, Dunn & Crutcher LLP in New York, NY

Practice Areas Explained

Mark T. Doerr's Areas of Practice

Each practice area below reflects the types of cases Mark T. Doerr handles, with a brief overview of what that area of law covers.

Business Formation

Mark T. Doerr is one of 35,584 formation attorneys indexed nationally. Browse formation attorneys in New York →

White Collar Crimes

Mark T. Doerr is one of 20,025 white collar attorneys indexed nationally. Browse white collar attorneys in New York →

Civil Litigation

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

Mark T. Doerr 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 Mark T. Doerr

Where is Mark T. Doerr's law office located?
Mark T. Doerr's law practice is located in New York, New York. The firm is Gibson, Dunn & Crutcher LLP. You can contact the office directly through this profile page.
What practice areas does Mark T. Doerr handle?
Mark T. Doerr focuses on formation, white collar, litigation. Each practice area listed reflects experience handling cases of that type in New York.
How long has Mark T. Doerr practiced law?
Mark T. Doerr has 15+ years of legal experience and has been licensed since 2011.
Where did Mark T. Doerr go to law school?
Mark T. Doerr earned their education at (Juris Doctor, 2010).
How can I contact Mark T. Doerr for a consultation?
You can contact Mark T. Doerr 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

Juris Doctor
Columbia University Law School
- 2010

Bar Admissions

New York
Admitted: 2011
Illinois
Admitted: 2017

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