Atty. Peter John Scanlon

Atty. Peter John Scanlon

Mr. Peter John Scanlon is a lawyer practicing election campaign / political law, energy, administrative law and 3 other areas of law.

Washington Washington 36 yrs experience 36 year
Call (771) 474-2886 Book Appointment

Administrative Law & More Attorney · Serving Washington, DC · 36+ Years Experience

Profile Summary

About Peter John Scanlon at a Glance

Peter John Scanlon is a Shareholder based in Washington, District of Columbia, practicing at Duncan, Weinberg, Genzer & Pembroke, P.C.. They have 36+ years of legal experience, licensed to practice since 1990. Their practice focuses on business, litigation, government, and energy. Admitted to practice in Pennsylvania (1990), U.S. District Court, Western District of Pennsylvania (1990), and District of Columbia U.S. Court of Appeals for the District of Columbia Circuit U.S. Court of Appeal (2003). Educated at Duquesne University School of Law (J.D., 1990) and Duquesne University (B.S., 1986). Active member of American Bar Association Natural Gas Roundtable Pennsylvania Bar Association Allegheny County Bar Association Erie County Bar Association Energy Bar Association. Serves clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Peter John Scanlon

  • Mr. Peter John Scanlon is a lawyer practicing election campaign / political law, energy, administrative law and 3 other areas of law
  • Peter received a B.S. degree from Duquesne University in 1986, and has been licensed for 36 years
  • Peter practices at Duncan, Weinberg, Genzer & Pembroke, P.C. in Washington, DC

Practice Areas Explained

Peter John Scanlon's Areas of Legal Practice

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

Business & Corporate Law in Washington

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

Peter John Scanlon is one of 497,491 business attorneys indexed nationally. Browse business attorneys in District of Columbia →

Civil Litigation in Washington

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

Peter John Scanlon is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in District of Columbia →

Government & Administrative Law in Washington

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Peter John Scanlon is one of 131,162 government attorneys indexed nationally. Browse government attorneys in District of Columbia →

Energy & Utilities Law in Washington

Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.

Peter John Scanlon is one of 35,985 energy attorneys indexed nationally. Browse energy attorneys in District of Columbia →

Jurisdictional Context

Why Local Counsel Matters in Washington

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

Washington Courts and Legal Process

Choosing a Washington-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 District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common Questions About Peter John Scanlon

Where is Peter John Scanlon's law office located?
Peter John Scanlon's law practice is located in Washington, District of Columbia. The firm is Duncan, Weinberg, Genzer & Pembroke, P.C.. You can contact the office directly through this profile page.
What practice areas does Peter John Scanlon handle?
Peter John Scanlon focuses on business, litigation, government, energy. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Peter John Scanlon practiced law?
Peter John Scanlon has 36+ years of legal experience and has been licensed since 1990.
Where did Peter John Scanlon go to law school?
Peter John Scanlon earned their education at (J.D., 1990); (B.S., 1986).
How can I contact Peter John Scanlon for a consultation?
You can contact Peter John Scanlon 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 Washington Choose Peter John Scanlon

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 Peter John Scanlon's practice in the field of business, litigation, government, and energy.

Decade-Tested Legal Experience

Peter John Scanlon brings 36+ 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, U.S. District Court, Western District of Pennsylvania, and District of Columbia U.S. Court of Appeals for the District of Columbia Circuit U.S. Court of Appeal, Peter John Scanlon can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering business, litigation, and government, Peter John Scanlon can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Washington

A Washington-based practice means Peter John Scanlon 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 Peter John Scanlon Handles in Washington

Below is a representative sample of the types of matters Peter John Scanlon has experience with under District of Columbia law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

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 Peter John Scanlon directly to discuss the specifics of your situation.

Search Reference

How People Find Peter John Scanlon Online

Prospective clients searching for legal help in Washington 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 Peter John Scanlon.

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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 Peter John Scanlon directly.

Education & Law School Background

J.D.
Duquesne University School of Law
- 1990
B.S.
Duquesne University
- 1986

Bar Admissions & Licensed Jurisdictions

Pennsylvania
Admitted: 1990
U.S. District Court, Western District of Pennsylvania
Admitted: 1990
District of Columbia U.S. Court of Appeals for the District of Columbia Circuit U.S. Court of Appeal
Admitted: 2003

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