Atty. Eric Jonathan Lacey

Atty. Eric Jonathan Lacey

Mr. Eric Jonathan Lacey is a lawyer practicing litigation, regulatory, transactional matters and 2 other areas of law.

Washington Washington 22 yrs experience 22 year
Call (202) 738-1866 Book Appointment

Litigation & More Attorney · Serving Washington, DC · 22+ Years Experience

Profile Summary

About Eric Jonathan Lacey at a Glance

Eric Jonathan Lacey is an Associate based in Washington, District of Columbia, practicing at Stone Mattheis Xenopoulos And Brew Pc. They have 22+ years of legal experience, licensed to practice since 2004. Their practice focuses on litigation, environmental, and energy. Admitted to practice in Virginia (2004) and District of Columbia (2005). Educated at Georgetown University Law Center (J.D., 2004) and Idaho State University (B.A., 2000). Serves clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Eric Jonathan Lacey

  • Mr. Eric Jonathan Lacey is a lawyer practicing litigation, regulatory, transactional matters and 2 other areas of law
  • Eric received a B.A. degree from Idaho State University in 2000, and has been licensed for 22 years
  • Eric practices at Stone Mattheis Xenopoulos & Brew, PC in Washington, DC

Practice Areas Explained

Eric Jonathan Lacey's Areas of Legal Practice

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

Civil Litigation in Washington

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

Eric Jonathan Lacey is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in District of Columbia →

Environmental Law in Washington

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

Eric Jonathan Lacey is one of 55,977 environmental attorneys indexed nationally. Browse environmental attorneys in District of Columbia →

Energy & Utilities Law in Washington

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

Eric Jonathan Lacey 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 Eric Jonathan Lacey

Where is Eric Jonathan Lacey's law office located?
Eric Jonathan Lacey's law practice is located in Washington, District of Columbia. The firm is Stone Mattheis Xenopoulos And Brew Pc. You can contact the office directly through this profile page.
What practice areas does Eric Jonathan Lacey handle?
Eric Jonathan Lacey focuses on litigation, environmental, energy. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Eric Jonathan Lacey practiced law?
Eric Jonathan Lacey has 22+ years of legal experience and has been licensed since 2004.
Where did Eric Jonathan Lacey go to law school?
Eric Jonathan Lacey earned their education at (J.D., 2004); (B.A., 2000).
How can I contact Eric Jonathan Lacey for a consultation?
You can contact Eric Jonathan Lacey 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 Eric Jonathan Lacey

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 Eric Jonathan Lacey's practice in the field of litigation, environmental, and energy.

Decade-Tested Legal Experience

Eric Jonathan Lacey brings 22+ 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 Virginia and District of Columbia, Eric Jonathan Lacey can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering litigation, environmental, and energy, Eric Jonathan Lacey 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 Eric Jonathan Lacey attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Search Reference

How People Find Eric Jonathan Lacey 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 Eric Jonathan Lacey.

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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 Eric Jonathan Lacey directly.

Education & Law School Background

J.D.
Georgetown University Law Center
- 2004
B.A.
Idaho State University
- 2000

Bar Admissions & Licensed Jurisdictions

Virginia
Admitted: 2004
District of Columbia
Admitted: 2005

Client Reviews & Ratings — Eric Jonathan Lacey

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