John D. Kirby — Former Federal Prosecutor

For over 25 years, John David Kirby has defended the rights of clients facing federal criminal charges. A former Assistant United States Attorney who graduated magna cum laude from USC and cum laude from Cornell Law School, he brings prosecution-side insight to every defense strategy.

John D. Kirby — Federal Criminal Defense Attorney
Bar Admissions
  • Southern District of California
  • Ninth Circuit Court of Appeals
  • United States Supreme Court
  • All four federal districts in California
Education
  • University of Southern California — B.A., magna cum laude
  • Cornell Law School — J.D., cum laude

A career built on both sides of the courtroom.

Attorney John D. Kirby graduated magna cum laude from the University of Southern California and cum laude from Cornell Law School. He began his legal career at the prestigious Washington D.C. law firm of Covington & Burling, where he represented high-profile and multimillion-dollar cases with outstanding results.

His incredible work ethic and instinct landed him a distinguished position with the United States Government. He spent more than a decade as a federal prosecutor at the United States Attorney's Office in the Southern District of California, handling serious criminal investigations and prosecutions and receiving numerous awards for his work.

As an Assistant United States Attorney, he prosecuted white-collar crime, drug trafficking, money laundering, and public corruption cases — including his role in the indictment of the Arellano Felix drug cartel. These unique experiences made him an expert in federal criminal law and gave him a deep understanding of how the prosecution builds a case against you.

Since entering private practice, John Kirby has defended clients in federal courts across the country, bringing prosecution-side insight to every defense strategy. For over 25 years, he has protected the rights of his clients with unparalleled success.

Recognized as a Top Lawyer by the San Diego Daily Transcript and selected to Super Lawyers, John Kirby has been featured on ABC, CBS, NPR, Good Morning America, and Univision for his legal expertise. In 2024, he secured a Presidential Clemency grant from President Biden for a client serving a life sentence.

Career Timeline
1990s
Associate at Covington & Burling, Washington D.C. — represented high-profile clients in multimillion-dollar cases.
1999–2009
Assistant United States Attorney, Southern District of California — prosecuted white-collar crime, drug trafficking, and public corruption cases.
2009
Opened private practice — The Law Offices of John D. Kirby, focused on federal criminal defense.
2014
Recognized as Top Lawyer by San Diego Daily Transcript. Rated 10.0 on Avvo.
2016
Invited by the Mexican government to lecture on criminal procedure and cross-border litigation.
2024
Secured Presidential Clemency from President Biden for a client serving a life sentence.