Atty. Jonathan David Hacker
Mr. Jonathan David Hacker is a lawyer practicing administrative law, antitrust & trade law, criminal defense and 1 other area of law.
Administrative Law & More Attorney · Serving Washington, DC · 30+ Years Experience
Profile Summary
About Jonathan David Hacker at a Glance
Jonathan David Hacker is a Partner based in Washington, District of Columbia, practicing at O Melveny And Myers Llp. They have 30+ years of legal experience, licensed to practice since 1996. Their practice focuses on criminal defense, government, and appellate. Admitted to practice in Maryland U.S. Court of Appeals, Fourth, Sixth, Seventh, Ninth, Tenth, Eleventh and Federal Circuits (1996) and District of Columbia U.S. Supreme Court U.S. District Court, District of Columbia (1998). Educated at Harvard University (A.B., 1990) and University of Michigan J.D. magna cum laude University of Michigan J.D. Order of the Coif (—). Active member of Edward Coke Appellate Inn of Court. Serves clients in Washington, DC and the surrounding metropolitan area.
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About Jonathan David Hacker
- Mr. Jonathan David Hacker is a lawyer practicing administrative law, antitrust & trade law, criminal defense and 1 other area of law
- Jonathan received a A.B. degree from Harvard University in 1990, and has been licensed for 30 years
- Jonathan practices at O'Melveny & Myers LLP in Washington, DC
Practice Areas Explained
Jonathan David Hacker's Areas of Legal Practice
Each practice area below reflects the types of cases Jonathan David Hacker handles, with a practical overview of what that area of law involves and how it may apply to your situation in Washington.
Criminal Defense in Washington
A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.
Jonathan David Hacker is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in District of Columbia →
Government & Administrative Law in Washington
Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.
Jonathan David Hacker is one of 131,162 government attorneys indexed nationally. Browse government attorneys in District of Columbia →
Appellate Practice in Washington
Appellate attorneys for civil and criminal appeals at state and federal court.
Jonathan David Hacker is one of 85,572 appellate attorneys indexed nationally. Browse appellate 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.
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Professional Profile
Why Clients in Washington Choose Jonathan David Hacker
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 Jonathan David Hacker's practice in the field of criminal defense, government, and appellate.
Decade-Tested Legal Experience
Jonathan David Hacker brings 30+ 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 Maryland U.S. Court of Appeals, Fourth, Sixth, Seventh, Ninth, Tenth, Eleventh and Federal Circuits and District of Columbia U.S. Supreme Court U.S. District Court, District of Columbia, Jonathan David Hacker can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering criminal defense, government, and appellate, Jonathan David Hacker 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 Jonathan David Hacker 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 Jonathan David Hacker Online
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Jonathan David Hacker's Practice Areas & Specializations
Education & Law School Background
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