Atty. Liam John Duffy

Atty. Liam John Duffy

Mr. Duffy practices in the areas of Divorce, Support, Child Custody, Equitable Distribution, and Protection from Abuse.

Lansdale Lansdale 13 yrs experience 13 year
Call (267) 844-4520 Book Appointment

Business Law & More Attorney · Serving Lansdale, PA · 13+ Years Experience

Profile Summary

About Liam John Duffy at a Glance

Liam John Duffy is an Associate based in Lansdale, Pennsylvania, practicing at Winter Duffy Law. They have 13+ years of legal experience, licensed to practice since 2013. Their practice focuses on divorce, child custody, family law, business, and poa. Admitted to practice in Pennsylvania (2013) and New Jersey U.S. District Court Eastern District of Pennsylvania (2013). Educated at Rutgers School of Law – Camden (J.D., 2013) and Saint Joseph’s University (M.B.A. Finance, 2007). Serves clients in Lansdale, PA and the surrounding metropolitan area.

Verified attorney profile · Updated November 2026

About Liam John Duffy

  • Mr. Duffy practices in the areas of Divorce, Support, Child Custody, Equitable Distribution, and Protection from Abuse
  • He is admitted to practice in Pennsylvania and the Eastern District of Pennsylvania
  • Liam is a member of the Pennsylvania Bar Association, Montgomery County Bar Association, and Bucks County Bar Association
  • Mr. Duffy has been ranked by Super Lawyers since 2017 and Best Lawyers since 2023.Mr
  • Duffy prides himself on being a pragmatic and compassionate attorney, but also one who will aggressively protect his client's interests and litigate more complex cases
  • Mr. Duffy previously volunteered as an MCAP pro bono attorney for children in Montgomery County and as an attorney for the Women's Center of Montgomery County
  • Liam has acted as a Divorce and Financial Planning subject matter expert for the American College in Bryn Mawr.Prior to becoming an attorney, Mr. Duffy focused his education and career on business and corporate finance
  • He attended the University of Delaware for his Bachelor’s degree, Saint Joseph’s University for his Master’s degree in Finance, and Rutgers for his law degree, where he graduated in the top 10% of his class
  • After business school, Mr. Duffy worked for six years in corporate finance and earned various financial designations.In his free time, Mr. Duffy enjoys coaching his children’s sports teams, exercising at a local gym, and spending time with his family

Practice Areas Explained

Liam John Duffy's Areas of Legal Practice

Each practice area below reflects the types of cases Liam John Duffy handles, with a practical overview of what that area of law involves and how it may apply to your situation in Lansdale.

Divorce in Lansdale

A divorce attorney guides you through property division, spousal support, custody, and the final decree — contested or uncontested.

Liam John Duffy is one of 50,071 divorce attorneys indexed nationally. Browse divorce attorneys in Pennsylvania →

Child Custody & Visitation in Lansdale

Liam John Duffy is one of 30,982 child custody attorneys indexed nationally. Browse child custody attorneys in Pennsylvania →

Family Law in Lansdale

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Liam John Duffy is one of 185,688 family law attorneys indexed nationally. Browse family law attorneys in Pennsylvania →

Business & Corporate Law in Lansdale

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

Liam John Duffy is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Pennsylvania →

Power of Attorney in Lansdale

Liam John Duffy is one of 32,920 poa attorneys indexed nationally. Browse poa attorneys in Pennsylvania →

Jurisdictional Context

Why Local Counsel Matters in Lansdale

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 Lansdale 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.

Lansdale Courts and Legal Process

Choosing a Lansdale-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 Lansdale or all attorneys in Pennsylvania.

Frequently Asked

Common Questions About Liam John Duffy

Where is Liam John Duffy's law office located?
Liam John Duffy's law practice is located in Lansdale, Pennsylvania. The firm is Winter Duffy Law. You can contact the office directly through this profile page.
What practice areas does Liam John Duffy handle?
Liam John Duffy focuses on divorce, child custody, family law, business, poa. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has Liam John Duffy practiced law?
Liam John Duffy has 13+ years of legal experience and has been licensed since 2013.
Where did Liam John Duffy go to law school?
Liam John Duffy earned their education at (J.D., 2013); (M.B.A. Finance, 2007).
How can I contact Liam John Duffy for a consultation?
You can contact Liam John Duffy 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.

Professional Profile

Why Clients in Lansdale Choose Liam John Duffy

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 Liam John Duffy's practice in the field of divorce, child custody, family law, business, and poa.

Decade-Tested Legal Experience

Liam John Duffy brings 13+ 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 New Jersey U.S. District Court Eastern District of Pennsylvania, Liam John Duffy can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering divorce, child custody, and family law, Liam John Duffy can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Lansdale

A Lansdale-based practice means Liam John Duffy 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 Liam John Duffy Handles in Lansdale

Below is a representative sample of the types of matters Liam John Duffy 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.

Divorce and property division
Family Law
Child custody and support
Family Law
Spousal support (alimony)
Family Law
Prenuptial agreements
Family Law
Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

This list is illustrative, not exhaustive. Contact Liam John Duffy directly to discuss the specifics of your situation.

Search Reference

How People Find Liam John Duffy Online

Prospective clients searching for legal help in Lansdale 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 Liam John Duffy.

Liam John Duffy attorney Liam John Duffy lawyer Liam John Duffy Lansdale Liam John Duffy Pennsylvania Liam John Duffy reviews Liam John Duffy contact Winter Duffy Law law firm divorce attorney in Lansdale divorce lawyer Lansdale best divorce attorney Lansdale top rated divorce lawyer near me divorce attorney Pennsylvania find a lawyer near me how to hire an attorney

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 Liam John Duffy directly.

Education & Law School Background

J.D.
Rutgers School of Law – Camden
- 2013
M.B.A. Finance
Saint Joseph’s University
- 2007

Bar Admissions & Licensed Jurisdictions

Pennsylvania
Admitted: 2013
New Jersey U.S. District Court Eastern District of Pennsylvania
Admitted: 2013

Client Reviews & Ratings — Liam John Duffy

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