Atty. Patrick B O'Brien

Atty. Patrick B O'Brien

Patrick B O'Brien is a lawyer practicing tax. Patrick received a B.A. degree from Rutgers University in 1998, and has been licensed for 22 years.

New York New York 22 yrs experience 22 year
Call (332) 267-2704 Book Appointment

Profile Summary

About Patrick B O'Brien at a glance

Patrick B O'Brien is a Partner based in New York, New York, practicing at Jones Day. They have 22+ years of legal experience, licensed to practice since 2004. Their practice focuses on tax. Admitted to practice in New Jersey (2004) and New York (2005). Educated at New York University (J.D. New, 2004) and Rutgers University (B.A., 1998). Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Patrick B O'Brien is a lawyer practicing tax
  • Patrick received a B.A. degree from Rutgers University in 1998, and has been licensed for 22 years
  • Patrick practices at Jones Day in New York, NY

Practice Areas Explained

Patrick B O'Brien's Areas of Practice

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

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Patrick B O'Brien is one of 85,302 tax attorneys indexed nationally. Browse tax 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 Patrick B O'Brien

Where is Patrick B O'Brien's law office located?
Patrick B O'Brien's law practice is located in New York, New York. The firm is Jones Day. You can contact the office directly through this profile page.
What practice areas does Patrick B O'Brien handle?
Patrick B O'Brien focuses on tax. Each practice area listed reflects experience handling cases of that type in New York.
How long has Patrick B O'Brien practiced law?
Patrick B O'Brien has 22+ years of legal experience and has been licensed since 2004.
Where did Patrick B O'Brien go to law school?
Patrick B O'Brien earned their education at (J.D. New, 2004); (B.A., 1998).
How can I contact Patrick B O'Brien for a consultation?
You can contact Patrick 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.

Practice Areas

Tax

Education

J.D. New
New York University
- 2004
B.A.
Rutgers University
- 1998

Bar Admissions

New Jersey
Admitted: 2004
New York
Admitted: 2005

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