Atty. Daniel John O'Riordan

Atty. Daniel John O'Riordan

Daniel John O'Riordan is a lawyer practicing litigation, criminal defense, personal injury. Daniel has been licensed for 20 years.

Philadelphia Philadelphia 20 yrs experience 20 year
Call (516) 689-0094 Book Appointment

Profile Summary

About Daniel John O'Riordan at a glance

Daniel John O'Riordan is a personal injury, criminal defense, and litigation attorney based in Philadelphia, Pennsylvania. They have 20+ years of legal experience, licensed to practice since 2006. Admitted to practice in Pennsylvania (2006). Educated at Villanova University School of Law (JD, 2006). Serands clients in Philadelphia, PA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Daniel John O'Riordan is a lawyer practicing litigation, criminal defense, personal injury
  • Daniel has been licensed for 20 years
  • Daniel practices in Philadelphia, PA

Practice Areas Explained

Daniel John O'Riordan's Areas of Practice

Each practice area below reflects the types of cases Daniel John O'Riordan handles, with a brief overview of what that area of law covers.

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Daniel John O'Riordan is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Pennsylvania →

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.

Daniel John O'Riordan is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Pennsylvania →

Civil Litigation

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

Daniel John O'Riordan is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Pennsylvania →

Jurisdictional Context

Why local counsel matters in Pennsylvania

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

Looking for additional Pennsylvania attorneys? Browse all attorneys in Philadelphia or all attorneys in Pennsylvania.

Frequently Asked

Common questions about Daniel John O'Riordan

Where is Daniel John O'Riordan's law office located?
Daniel John O'Riordan's law practice is located in Philadelphia, Pennsylvania. You can contact the office directly through this profile page.
What practice areas does Daniel John O'Riordan handle?
Daniel John O'Riordan focuses on personal injury, criminal defense, litigation. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has Daniel John O'Riordan practiced law?
Daniel John O'Riordan has 20+ years of legal experience and has been licensed since 2006.
Where did Daniel John O'Riordan go to law school?
Daniel John O'Riordan earned their education at (JD, 2006).
How can I contact Daniel John O'Riordan for a consultation?
You can contact Daniel John O'Riordan 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

JD
Villanova University School of Law
- 2006

Bar Admissions

Pennsylvania
Admitted: 2006

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