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Av. John Patrick (Jack) Keller

Av. John Patrick (Jack) Keller

Jack Keller is a member of the Litigation Practice in Greenberg Traurig's Miami office. Jack routinely handles cases from inception through trial and has experience across a variety of complex commercial litigation and white-collar litigation matters in state and federal courts.

Miami Miami 4 Yıl Deneyim 4 yıl
Call (305) 579-0500 Email Book Appointment

Profile Summary

About John Patrick (Jack) Keller at a glance

John Patrick (Jack) Keller is an Associate based in Miami, Florida, practforg at Greenberg Traurig, LLP. They haand 4+ years of legal experience, licensed to practice since 2022. Admitted to practice in Florida U.S. District Court for the Northern District of Florida U.S. District Court for the Middle (2022). Educated at University of Miami School of Law (J.D., 2021) and University of Georgia (B.A., 2016). Actiand member of Professional & Community Involvement •Member, The Florida Bar's Military & Veterans Affairs Committee •Member, Judge Advocate Association American Inn of Court •Member, Association of the U, S, and Army •Member, Miami-Dade Bar Association •Member, Cuban American Bar Association. Serands clients in Miami, FL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Hakkında

  • Jack Keller is a member of the Litigation Practice in Greenberg Traurig's Miami office
  • Jack routinely handles cases from inception through trial and has experience across a variety of complex commercial litigation and white-collar litigation matters in state and federal courts
  • Jack focuses his practice on actions brought under the Anti-Kickback Statute (AKS), the Foreign Corrupt Practices Act (FCPA), the Sherman Act, and other government and internal investigations, including antitrust, money laundering, and tax matters
  • Jack has represented clients in connection with investigations by all manner of government agencies, including the Internal Revenue Service (IRS), the Department of Justice (DOJ), and the Department of Homeland Security (DHS)
  • Additionally, Jack routinely handles cases involving breaches of fiduciary duties, civil theft and conspiracy, contract disputes, cross-border commercial disputes, private equity disputes, real estate litigation, and securities fraud
  • In connection with these matters, he regularly drafts dispositive motions and represents clients at hearings and depositions
  • Prior to joining the firm, Jack served as a Judge Advocate in the U.S
  • Army, where he handled administrative and internal investigations, prosecuted actions under the Uniform Code of Military Justice (UCMJ), and served as a command adviser on national security and military justice issues
  • He currently serves in the U.S
  • Army Reserve as a Trial Defense Counsel and maintains an active military pro bono practice

Jurisdictional Context

Why local counsel matters in Florida

Practforg law in Florida. Legal matters in Florida are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand law. Cases originating in Miami are typically filed in the local municipal court or the appropriate Florida state district court, depending on subject matter and amount in controversy. An attorney licensed in Florida brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantiand law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Florida courts without local counsel or pro hac vice admission.

Looking for additional Florida attorneys? Browse all attorneys in Miami or all attorneys in Florida.

Frequently Asked

Common questions about John Patrick (Jack) Keller

Where is John Patrick (Jack) Keller's law office located?
John Patrick (Jack) Keller's law practice is located in Miami, Florida. The firm is Greenberg Traurig, LLP. You can contact the office directly through this profile page.
How long has John Patrick (Jack) Keller practiced law?
John Patrick (Jack) Keller has 4+ years of legal experience and has been licensed since 2022.
Where did John Patrick (Jack) Keller go to law school?
John Patrick (Jack) Keller earned their education at (J.D., 2021); (B.A., 2016).
How can I contact John Patrick (Jack) Keller for a consultation?
You can contact John Patrick (Jack) Keller 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.

Eğitim

J.D.
University of Miami School of Law
- 2021
B.A.
University of Georgia
- 2016

Bar Admissions

Florida U.S. District Court for the Northern District of Florida U.S. District Court for the Middle
Admitted: 2022

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