Atty. Nancy E. Mancheski

Atty. Nancy E. Mancheski

Nancy E. Mancheski is a lawyer practicing general litigation, premises liability, insurance coverage and 6 other areas of law.

Philadelphia Philadelphia 40 yrs experience 40 year
Call (332) 242-3820 Book Appointment

General Litigation & More Attorney · Serving Philadelphia, PA · 40+ Years Experience

Profile Summary

About Nancy E. Mancheski at a Glance

Nancy E. Mancheski is a Partner based in Philadelphia, Pennsylvania, practicing at Marks, O'Neill, O'Brien & Courtney, P.C.. They have 40+ years of legal experience, licensed to practice since 1986. Their practice focuses on personal injury, workers comp, slip & fall, product liability, and litigation. Admitted to practice in Pennsylvania (1986) and U.S. District Court, Eastern District of Pennsylvania (1996). Educated at Villanova University (J.D., 1986) and University of Wisconsin (B.S., 1983). Recognitions include BV Distinguished. Active member of Philadelphia and Pennsylvania Bar Associations. Serves clients in Philadelphia, PA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Nancy E. Mancheski

  • Nancy E. Mancheski is a lawyer practicing general litigation, premises liability, insurance coverage and 6 other areas of law
  • Nancy received a B.S. degree from University of Wisconsin in 1983, and has been licensed for 40 years
  • Nancy practices at Marks, O'Neill, O'Brien & Courtney, P.C. in Philadelphia, PA

Practice Areas Explained

Nancy E. Mancheski's Areas of Legal Practice

Each practice area below reflects the types of cases Nancy E. Mancheski handles, with a practical overview of what that area of law involves and how it may apply to your situation in Philadelphia.

Personal Injury in Philadelphia

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.

Nancy E. Mancheski is one of 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in Pennsylvania →

Workers Compensation in Philadelphia

Workers compensation lawyers help injured workers get medical care, lost wages, and disability benefits. Free consult, no fee unless you win.

Nancy E. Mancheski is one of 54,932 workers comp attorneys indexed nationally. Browse workers comp attorneys in Pennsylvania →

Slip & Fall / Premises Liability in Philadelphia

Nancy E. Mancheski is one of 29,187 slip & fall attorneys indexed nationally. Browse slip & fall attorneys in Pennsylvania →

Product Liability in Philadelphia

Nancy E. Mancheski is one of 65,610 product liability attorneys indexed nationally. Browse product liability attorneys in Pennsylvania →

Civil Litigation in Philadelphia

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

Nancy E. Mancheski is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in Pennsylvania →

Jurisdictional Context

Why Local Counsel Matters in Philadelphia

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 venue, 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.

Philadelphia Courts and Legal Process

Choosing a Philadelphia-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

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

Frequently Asked

Common Questions About Nancy E. Mancheski

Where is Nancy E. Mancheski's law office located?
Nancy E. Mancheski's law practice is located in Philadelphia, Pennsylvania. The firm is Marks, O'Neill, O'Brien & Courtney, P.C.. You can contact the office directly through this profile page.
What practice areas does Nancy E. Mancheski handle?
Nancy E. Mancheski focuses on personal injury, workers comp, slip & fall, product liability, litigation. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has Nancy E. Mancheski practiced law?
Nancy E. Mancheski has 40+ years of legal experience and has been licensed since 1986.
Where did Nancy E. Mancheski go to law school?
Nancy E. Mancheski earned their education at (J.D., 1986); (B.S., 1983).
How can I contact Nancy E. Mancheski for a consultation?
You can contact Nancy E. Mancheski 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.
What awards or recognition has Nancy E. Mancheski received?
Nancy E. Mancheski's notable recognition includes: BV Distinguished.

Professional Profile

Why Clients in Philadelphia Choose Nancy E. Mancheski

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Nancy E. Mancheski's practice in the field of personal injury, workers comp, slip & fall, product liability, and litigation.

Decade-Tested Legal Experience

Nancy E. Mancheski brings 40+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Pennsylvania and U.S. District Court, Eastern District of Pennsylvania, Nancy E. Mancheski can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering personal injury, workers comp, and slip & fall, Nancy E. Mancheski can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Philadelphia

A Philadelphia-based practice means Nancy E. Mancheski attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Nancy E. Mancheski Handles in Philadelphia

Below is a representative sample of the types of matters Nancy E. Mancheski has experience with under Pennsylvania law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Car accident injury claims
Personal Injury
Slip and fall cases
Personal Injury
Wrongful death suits
Personal Injury
Workers' compensation appeals
Personal Injury
Work-related injury claims
Workers Comp
Occupational disease benefits
Workers Comp
Employer retaliation
Workers Comp
Disability rating disputes
Workers Comp

This list is illustrative, not exhaustive. Contact Nancy E. Mancheski directly to discuss the specifics of your situation.

Search Reference

How People Find Nancy E. Mancheski Online

Prospective clients searching for legal help in Philadelphia commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Nancy E. Mancheski.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Nancy E. Mancheski directly.

Education & Law School Background

J.D.
Villanova University
- 1986
B.S.
University of Wisconsin
- 1983

Awards & Professional Honors

BV Distinguished

Bar Admissions & Licensed Jurisdictions

Pennsylvania
Admitted: 1986
U.S. District Court, Eastern District of Pennsylvania
Admitted: 1996

Client Reviews & Ratings — Nancy E. Mancheski

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