Atty. Dave Thomas
Dave Thomas is a lawyer practicing litigation, international reach, artificial intelligence and 5 other areas of law. Dave received a A.B. degree from Cornell University in 1984, and has been licensed for 36 years.
Artificial Intelligence & More Attorney · Serving Washington, DC · 36+ Years Experience
Profile Summary
About Dave Thomas at a Glance
Dave Thomas is a Partner based in Washington, District of Columbia, practicing at Sheppard Mullin. They have 36+ years of legal experience, licensed to practice since 1990. Their practice focuses on litigation, health care, energy, and international. Admitted to practice in District of Columbia (1990). Educated at Boston University School of Law (J.D., 1990) and Cornell University (A.B. Boston, 1984). Active member of Memberships •Member, Federal Communications Bar Association •Member, International Association of Privacy Professionals •Member, Advisory Board, Webster's New World Telecom Dictionary , Wiley Publishing, 2008. Serves clients in Washington, DC and the surrounding metropolitan area.
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About Dave Thomas
- Dave Thomas is a lawyer practicing litigation, international reach, artificial intelligence and 5 other areas of law
- Dave received a A.B. degree from Cornell University in 1984, and has been licensed for 36 years
- Dave practices at Sheppard Mullin in Washington, DC
Practice Areas Explained
Dave Thomas's Areas of Legal Practice
Each practice area below reflects the types of cases Dave Thomas 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.
Dave Thomas is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in District of Columbia →
Health Care Law in Washington
Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.
Dave Thomas is one of 66,157 health care attorneys indexed nationally. Browse health care attorneys in District of Columbia →
Energy & Utilities Law in Washington
Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.
Dave Thomas is one of 35,985 energy attorneys indexed nationally. Browse energy attorneys in District of Columbia →
International Law in Washington
International law attorneys for cross-border transactions, trade, foreign investment, and treaties.
Dave Thomas is one of 39,787 international attorneys indexed nationally. Browse international 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.
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Professional Profile
Why Clients in Washington Choose Dave Thomas
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 Dave Thomas's practice in the field of litigation, health care, energy, and international.
Decade-Tested Legal Experience
Dave Thomas 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.
Broad Practice Area Coverage
Covering litigation, health care, and energy, Dave Thomas 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 Dave Thomas attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
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How People Find Dave Thomas Online
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Dave Thomas's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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