Av. Justin Dillon

Av. Justin Dillon

A former Assistant United States Attorney, Justin Dillon now uses his years of litigation and investigative experience to defend clients in complex, high-stakes white-collar criminal and campus discipline cases. Justin combines a meticulous approach to investigating the facts with a deep knowledge of criminal and administrative procedure to vigorously protect his clients’ futures and reputations.

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Profile Summary

About Justin Dillon at a glance

Justin Dillon is a criminal defense and white collar attorney based in Washington, District of Columbia, practicing at Dillon PLLC. Educated at Harvard University (J.D., 2007). Recognitions include Best Lawyers in America — Criminal Defense: White-Collar (2026). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Hakkında

  • A former Assistant United States Attorney, Justin Dillon now uses his years of litigation and investigative experience to defend clients in complex, high-stakes white-collar criminal and campus discipline cases
  • Justin combines a meticulous approach to investigating the facts with a deep knowledge of criminal and administrative procedure to vigorously protect his clients’ futures and reputations
  • Justin represents people in some of the toughest situations they will ever face
  • He has gained nationwide attention for his work representing students and professors in campus misconduct cases
  • While many of these cases are successfully resolved on campus, Justin is not afraid to take it all the way to court—and he is the first lawyer in the country to win summary judgment against a university in a campus sexual assault case
  • In his criminal defense practice, Justin has helped people accused of a wide range of federal white-collar crimes, guiding his clients through the process and advocating fiercely on their behalves
  • Immediately before joining KaiserDillon PLLC, Justin spent five and a half years as a federal prosecutor in Washington, DC, where he led more than 100 Grand Jury investigations, tried more than 60 criminal cases, and handled more than a dozen appeals
  • Justin has also been published or quoted in more than a dozen national newspapers and magazines, including The Wall Street Journal, The New York Times, The Washington Post, The Los Angeles Times, The Nation, and The Weekly Standard
  • He has spoken before organizations such as the American Bar Association, the Association of Title IX Administrators, the Higher Education Consultants Association, and the Virginia State Bar
  • Justin is a member of the Edward Bennett Williams Inn of Court, an invitation-only professional organization devoted to white-collar practice, and the John Carroll Society
  • He teaches trial advocacy at Harvard Law School and has guest-lectured on criminal law at Harvard and the University of Maryland
  • He serves on the Continuing Legal Education Committee of the D.C
  • Bar and is a member of the Board of Directors of Families Advocating for Campus Equality, a nonprofit organization devoted to bringing greater due process protections to campus disciplinary proceedings
  • Justin is licensed to practice law in the District of Columbia and the Commonwealth of Virginia
  • He has been recognized by The Best Lawyers in America© in the category Criminal Defense: White-Collar

Practice Areas Explained

Justin Dillon's Areas of Practice

Each practice area below reflects the types of cases Justin Dillon handles, with a brief overview of what that area of law covers.

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Justin Dillon is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in District of Columbia →

White Collar Crimes

Justin Dillon is one of 20,025 white collar attorneys indexed nationally. Browse white collar attorneys in District of Columbia →

Jurisdictional Context

Why local counsel matters in District of Columbia

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 andnue, 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.

Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common questions about Justin Dillon

Where is Justin Dillon's law office located?
Justin Dillon's law practice is located in Washington, District of Columbia. The firm is Dillon PLLC. You can contact the office directly through this profile page.
What practice areas does Justin Dillon handle?
Justin Dillon focuses on criminal defense, white collar. Each practice area listed reflects experience handling cases of that type in District of Columbia.
Where did Justin Dillon go to law school?
Justin Dillon earned their education at (J.D., 2007).
How can I contact Justin Dillon for a consultation?
You can contact Justin Dillon 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 Justin Dillon received?
Justin Dillon's notable recognition includes: Best Lawyers in America — Criminal Defense: White-Collar.

Uzmanlık Alanları

Eğitim

J.D.
Harvard University
- 2007

Ödüller

Best Lawyers in America — Criminal Defense: White-Collar
- 2026

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