Atty. Nicholas Daniel Mertens

Atty. Nicholas Daniel Mertens

Nicholas Daniel Mertens is a lawyer practicing litigation, appeals, criminal defense. Nicholas has been licensed for 14 years.

Pittsburgh Pittsburgh 14 yrs experience 14 year
Call (412) 546-3339 Book Appointment

Profile Summary

About Nicholas Daniel Mertens at a glance

Nicholas Daniel Mertens is a criminal defense, litigation, and appellate attorney based in Pittsburgh, Pennsylvania. They have 14+ years of legal experience, licensed to practice since 2012. Admitted to practice in Pennsylvania (2012). Serands clients in Pittsburgh, PA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Nicholas Daniel Mertens is a lawyer practicing litigation, appeals, criminal defense
  • Nicholas has been licensed for 14 years
  • Nicholas practices in Pittsburgh, PA

Practice Areas Explained

Nicholas Daniel Mertens's Areas of Practice

Each practice area below reflects the types of cases Nicholas Daniel Mertens 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.

Nicholas Daniel Mertens 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.

Nicholas Daniel Mertens is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Pennsylvania →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

Nicholas Daniel Mertens is one of 86,319 appellate attorneys indexed nationally. Browse appellate 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 Pittsburgh 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 Pittsburgh or all attorneys in Pennsylvania.

Frequently Asked

Common questions about Nicholas Daniel Mertens

Where is Nicholas Daniel Mertens's law office located?
Nicholas Daniel Mertens's law practice is located in Pittsburgh, Pennsylvania. You can contact the office directly through this profile page.
What practice areas does Nicholas Daniel Mertens handle?
Nicholas Daniel Mertens focuses on criminal defense, litigation, appellate. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has Nicholas Daniel Mertens practiced law?
Nicholas Daniel Mertens has 14+ years of legal experience and has been licensed since 2012.
How can I contact Nicholas Daniel Mertens for a consultation?
You can contact Nicholas Daniel Mertens 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

Pennsylvania
Admitted: 2012

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