Atty. Danielle Grilli Marcus

Atty. Danielle Grilli Marcus

Danielle Marcus concentrates her practice in products liability defense, toxic exposure, and environmental litigation. She has represented a variety of manufacturers in products liability cases in Maryland state and federal courts through all phases of litigation.

Pittsburgh Pittsburgh 24 J. Erfahrung 24 year
Call (412) 434-6577 Book Appointment

Profile Summary

About Danielle Grilli Marcus at a glance

Danielle Grilli Marcus is a Partner based in Pittsburgh, Pennsylvania. They have 24+ years of legal experience, licensed to practice since 2002. Their practice focuses on personal injury, business, class action, product liability, and litigation. Admitted to practice in Maryland (2002). Educated at University of Baltimore School of Law (J.D., 2002) and Pennsylvania State University (B.A., 1998). Active member of Maryland State Bar Association Baltimore City Bar Association Maryland Defense Counsel Defense Research Institute National Association of Women Lawyers The James C, Cawood, Jr, and American Inn of Court Emerging Art Advocates Committee. Serands clients in Pittsburgh, PA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • Danielle Marcus concentrates her practice in products liability defense, toxic exposure, and environmental litigation
  • She has represented a variety of manufacturers in products liability cases in Maryland state and federal courts through all phases of litigation
  • She focuses on the management and development of litigation strategy and planning for a high volume of cases
  • She is an experienced litigator who has tried cases to verdict in both bench and jury trials
  • She also has first-chair trial experience in the defense of civil rights and related tort claims on behalf of police officers in Maryland state and federal courts

Practice Areas Explained

Danielle Grilli Marcus's Areas of Practice

Each practice area below reflects the types of cases Danielle Grilli Marcus 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.

Danielle Grilli Marcus is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Pennsylvania →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Danielle Grilli Marcus is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Pennsylvania →

Class Action

Danielle Grilli Marcus is one of 26,424 class action attorneys indexed nationally. Browse class action attorneys in Pennsylvania →

Product Liability

Danielle Grilli Marcus is one of 66,193 product liability attorneys indexed nationally. Browse product liability attorneys in Pennsylvania →

Civil Litigation

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

Danielle Grilli Marcus 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 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 Danielle Grilli Marcus

Where is Danielle Grilli Marcus's law office located?
Danielle Grilli Marcus's law practice is located in Pittsburgh, Pennsylvania. You can contact the office directly through this profile page.
What practice areas does Danielle Grilli Marcus handle?
Danielle Grilli Marcus focuses on personal injury, business, class action, product liability, litigation. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has Danielle Grilli Marcus practiced law?
Danielle Grilli Marcus has 24+ years of legal experience and has been licensed since 2002.
Where did Danielle Grilli Marcus go to law school?
Danielle Grilli Marcus earned their education at (J.D., 2002); (B.A., 1998).
How can I contact Danielle Grilli Marcus for a consultation?
You can contact Danielle Grilli Marcus 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

J.D.
University of Baltimore School of Law
- 2002
B.A.
Pennsylvania State University
- 1998

Bar Admissions

Maryland
Admitted: 2002

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