Atty. Deirdre M B O'Brien

Atty. Deirdre M B O'Brien

Deirdre M B O'Brien is a lawyer practicing immigration, corporate & incorporation. Deirdre has been licensed for 29 years.

Brooklyn Brooklyn 29 yrs experience 29 year
Call (646) 347-7647 Book Appointment

Profile Summary

About Deirdre M B O'Brien at a glance

Deirdre M B O'Brien is a formation and immigration attorney based in Brooklyn, New York. They have 29+ years of legal experience, licensed to practice since 1997. Admitted to practice in New York (1997). Serands clients in Brooklyn, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Deirdre M B O'Brien is a lawyer practicing immigration, corporate & incorporation
  • Deirdre has been licensed for 29 years
  • Deirdre practices in Brooklyn, NY

Practice Areas Explained

Deirdre M B O'Brien's Areas of Practice

Each practice area below reflects the types of cases Deirdre M B O'Brien handles, with a brief overview of what that area of law covers.

Business Formation

Deirdre M B O'Brien is one of 35,584 formation attorneys indexed nationally. Browse formation attorneys in New York →

Immigration Law

Immigration attorneys help with green cards, visas, citizenship, asylum, and deportation defense. Find a verified immigration lawyer for your case.

Deirdre M B O'Brien is one of 40,633 immigration attorneys indexed nationally. Browse immigration 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 Brooklyn 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 Brooklyn or all attorneys in New York.

Frequently Asked

Common questions about Deirdre M B O'Brien

Where is Deirdre M B O'Brien's law office located?
Deirdre M B O'Brien's law practice is located in Brooklyn, New York. You can contact the office directly through this profile page.
What practice areas does Deirdre M B O'Brien handle?
Deirdre M B O'Brien focuses on formation, immigration. Each practice area listed reflects experience handling cases of that type in New York.
How long has Deirdre M B O'Brien practiced law?
Deirdre M B O'Brien has 29+ years of legal experience and has been licensed since 1997.
How can I contact Deirdre M B O'Brien for a consultation?
You can contact Deirdre M B O'Brien 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: 1997

Reviews

These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.