Atty. David O
With almost two decades of legal experiece, I have dedicated my whole legal career to criminal and DUI defense because I love helping people. I believe it is a privilege to practice law and even more so when someone has asked me to help them get through their tough case.
Criminal & More Attorney · Serving Seattle, WA · 24+ Years Experience
Profile Summary
About David O at a Glance
David O is a Member based in Seattle, Washington, practicing at David O Defense PLLC. They have 24+ years of legal experience, licensed to practice since 2002. Their practice focuses on dui/dwi, personal injury, and criminal defense. Admitted to practice in Washington (2002). Educated at Oklahoma City University School of Law (Juris Doctorate, 2001). Serves clients in Seattle, WA and the surrounding metropolitan area.
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About David O
- With almost two decades of legal experiece, I have dedicated my whole legal career to criminal and DUI defense because I love helping people
- I believe it is a privilege to practice law and even more so when someone has asked me to help them get through their tough case
- What sets me apart from the rest is that I am completely results oriented
- I want to get the right result for each client no matter how long it takes
- I take pride in serving my clients well
- I understand providing excellent service and getting results require hard work, an attention to detail, and preparation
Practice Areas Explained
David O's Areas of Legal Practice
Each practice area below reflects the types of cases David O handles, with a practical overview of what that area of law involves and how it may apply to your situation in Seattle.
DUI / DWI Defense in Seattle
Find experienced DUI and DWI defense attorneys near you. Compare verified profiles, read client reviews, and consult about your case for free.
David O is one of 29,739 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Washington →
Personal Injury in Seattle
Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.
David O is one of 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in Washington →
Criminal Defense in Seattle
A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.
David O is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Washington →
Jurisdictional Context
Why Local Counsel Matters in Seattle
Practicing law in Washington. Legal matters in Washington are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Seattle are typically filed in the local municipal court or the appropriate Washington state district court, depending on subject matter and amount in controversy. An attorney licensed in Washington 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 Washington courts without local counsel or pro hac vice admission.
Seattle Courts and Legal Process
Choosing a Seattle-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 Washington attorneys? Browse all attorneys in Seattle or all attorneys in Washington.
Frequently Asked
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Professional Profile
Why Clients in Seattle Choose David O
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 O's practice in the field of dui/dwi, personal injury, and criminal defense.
Decade-Tested Legal Experience
David O brings 24+ 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 dui/dwi, personal injury, and criminal defense, David O can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Seattle
A Seattle-based practice means David O 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 David O Handles in Seattle
Below is a representative sample of the types of matters David O has experience with under Washington law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.
This list is illustrative, not exhaustive. Contact David O directly to discuss the specifics of your situation.
Search Reference
How People Find David O Online
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David O's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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