Atty. Ryan P. O'Leary

Atty. Ryan P. O'Leary

Ryan P. O'Leary is a lawyer practicing criminal defense, immigration, general practice and 1 other area of law.

Cambridge Cambridge 14 yrs experience 14 year
Call (857) 343-3620 Book Appointment

Profile Summary

About Ryan P. O'Leary at a glance

Ryan P. O'Leary is a criminal defense, immigration, and landlord/tenant attorney based in Cambridge, Massachusetts. They have 14+ years of legal experience, licensed to practice since 2012. Admitted to practice in Massachusetts (2012). Serands clients in Cambridge, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Ryan P. O'Leary is a lawyer practicing criminal defense, immigration, general practice and 1 other area of law
  • Ryan has been licensed for 14 years
  • Ryan practices in Cambridge, MA

Practice Areas Explained

Ryan P. O'Leary's Areas of Practice

Each practice area below reflects the types of cases Ryan P. O'Leary handles, with a brief overview of what that area of law covers.

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Ryan P. O'Leary is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Massachusetts →

Immigration Law

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

Ryan P. O'Leary is one of 40,633 immigration attorneys indexed nationally. Browse immigration attorneys in Massachusetts →

Landlord & Tenant

Landlord-tenant attorneys for evictions, lease disputes, security deposits, and habitability claims.

Ryan P. O'Leary is one of 22,365 landlord/tenant attorneys indexed nationally. Browse landlord/tenant attorneys in Massachusetts →

Jurisdictional Context

Why local counsel matters in Massachusetts

Practicing law in Massachusetts. Legal matters in Massachusetts are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Cambridge are typically filed in the local municipal court or the appropriate Massachusetts state district court, depending on subject matter and amount in controversy. An attorney licensed in Massachusetts 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 Massachusetts courts without local counsel or pro hac vice admission.

Looking for additional Massachusetts attorneys? Browse all attorneys in Cambridge or all attorneys in Massachusetts.

Frequently Asked

Common questions about Ryan P. O'Leary

Where is Ryan P. O'Leary's law office located?
Ryan P. O'Leary's law practice is located in Cambridge, Massachusetts. You can contact the office directly through this profile page.
What practice areas does Ryan P. O'Leary handle?
Ryan P. O'Leary focuses on criminal defense, immigration, landlord/tenant. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has Ryan P. O'Leary practiced law?
Ryan P. O'Leary has 14+ years of legal experience and has been licensed since 2012.
How can I contact Ryan P. O'Leary for a consultation?
You can contact Ryan P. O'Leary 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

Massachusetts
Admitted: 2012

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