Atty. David Mark Long
Mr. David Mark Long is a lawyer practicing criminal defense, federal criminal law, white collar crime.
Criminal Defense & More Attorney · Serving Irvine, CA · 34+ Years Experience
Profile Summary
About David Mark Long at a Glance
David Mark Long is a Brandman Univ. based in Irvine, California. They have 34+ years of legal experience, licensed to practice since 1992. Their practice focuses on criminal defense, federal crimes, and white collar. Admitted to practice in Georgia (Inactive) (1992). Educated at University of Pennsylvania (J.D., 1990) and Howard University (B.A., 1984). Serves clients in Irvine, CA and the surrounding metropolitan area.
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About David Mark Long
- Mr. David Mark Long is a lawyer practicing criminal defense, federal criminal law, white collar crime
- David received a B.A. degree from Howard University in 1984, and has been licensed for 34 years
- David practices in Irvine, CA
Practice Areas Explained
David Mark Long's Areas of Legal Practice
Each practice area below reflects the types of cases David Mark Long handles, with a practical overview of what that area of law involves and how it may apply to your situation in Irvine.
Criminal Defense in Irvine
A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.
David Mark Long is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in California →
Federal Crimes in Irvine
David Mark Long is one of 6,716 federal crimes attorneys indexed nationally. Browse federal crimes attorneys in California →
White Collar Crimes in Irvine
David Mark Long is one of 19,824 white collar attorneys indexed nationally. Browse white collar attorneys in California →
Jurisdictional Context
Why Local Counsel Matters in Irvine
Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Irvine are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California 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 California courts without local counsel or pro hac vice admission.
Irvine Courts and Legal Process
Choosing a Irvine-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 California attorneys? Browse all attorneys in Irvine or all attorneys in California.
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Professional Profile
Why Clients in Irvine Choose David Mark 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 Mark Long's practice in the field of criminal defense, federal crimes, and white collar.
Decade-Tested Legal Experience
David Mark Long brings 34+ 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 criminal defense, federal crimes, and white collar, David Mark Long can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Irvine
A Irvine-based practice means David Mark Long 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 David Mark Long Online
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David Mark Long's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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