Atty. David P. Long

Atty. David P. Long

Mr. David P.

Dallas Dallas 51 yrs experience 51 year
Call (469) 915-3030 Book Appointment

Dispute Resolution & More Attorney · Serving Dallas, TX · 51+ Years Experience

Profile Summary

About David P. Long at a Glance

David P. Long is a litigation, environmental, adr, energy, and international attorney based in Dallas, Texas. They have 51+ years of legal experience, licensed to practice since 1975. Admitted to practice in Texas Fifth Circuit Court of Appeals U.S. District Court, Northern, Southern, Eastern and Western Di (1975). Educated at University of Texas (J.D., 1975) and Southern Methodist University (B.B.A., 1972). Recognitions include AV Preeminent. Active member of State Bar of Texas. Serves clients in Dallas, TX and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About David P. Long

  • Mr. David P. Long is a lawyer practicing dispute resolution, energy and the environment, international arbitration and 1 other area of law
  • David received a B.B.A. degree from Southern Methodist University in 1972, and has been licensed for 51 years
  • David practices in Dallas, TX

Practice Areas Explained

David P. Long's Areas of Legal Practice

Each practice area below reflects the types of cases David P. Long handles, with a practical overview of what that area of law involves and how it may apply to your situation in Dallas.

Civil Litigation in Dallas

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

David P. Long is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in Texas →

Environmental Law in Dallas

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

David P. Long is one of 55,977 environmental attorneys indexed nationally. Browse environmental attorneys in Texas →

Mediation & Arbitration in Dallas

Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.

David P. Long is one of 73,315 adr attorneys indexed nationally. Browse adr attorneys in Texas →

Energy & Utilities Law in Dallas

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

David P. Long is one of 35,985 energy attorneys indexed nationally. Browse energy attorneys in Texas →

International Law in Dallas

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

David P. Long is one of 39,787 international attorneys indexed nationally. Browse international attorneys in Texas →

Jurisdictional Context

Why Local Counsel Matters in Dallas

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

Dallas Courts and Legal Process

Choosing a Dallas-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 Texas attorneys? Browse all attorneys in Dallas or all attorneys in Texas.

Frequently Asked

Common Questions About David P. Long

Where is David P. Long's law office located?
David P. Long's law practice is located in Dallas, Texas. You can contact the office directly through this profile page.
What practice areas does David P. Long handle?
David P. Long focuses on litigation, environmental, adr, energy, international. Each practice area listed reflects experience handling cases of that type in Texas.
How long has David P. Long practiced law?
David P. Long has 51+ years of legal experience and has been licensed since 1975.
Where did David P. Long go to law school?
David P. Long earned their education at (J.D., 1975); (B.B.A., 1972).
How can I contact David P. Long for a consultation?
You can contact David P. Long 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 David P. Long received?
David P. Long's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Dallas Choose David P. Long

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 David P. Long's practice in the field of litigation, environmental, adr, energy, and international.

Decade-Tested Legal Experience

David P. Long brings 51+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering litigation, environmental, and adr, David P. Long can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Dallas

A Dallas-based practice means David P. Long 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 David P. Long Online

Prospective clients searching for legal help in Dallas 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 David P. Long.

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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 David P. Long directly.

Education & Law School Background

J.D.
University of Texas
- 1975
B.B.A.
Southern Methodist University
- 1972

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Texas Fifth Circuit Court of Appeals U.S. District Court, Northern, Southern, Eastern and Western Di
Admitted: 1975

Client Reviews & Ratings — David P. Long

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