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Are you Jason R. Dunn?
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Jason R. Dunn is an attorney based in Denver, COLORADO. The practice focuses on Business, Government, and Litigation.
- Based in
- Denver, COLORADO
- Experience
- attorney
- Known for
- Business · Government · Litigation
- Handles Business, Government, and Litigation matters from Denver, COLORADO.
- Recognized with Best Lawyers in America — Commercial Litigation (2026).
About Jason R. Dunn: Jason R. Dunn is an attorney based in Denver, COLORADO. The practice focuses on Business, Government, and Litigation.
Areas of practice
Practice focus
Jason R. Dunn represents clients in Denver, Colorado across the following areas of law. Each area links to other verified attorneys with the same focus.
Biography
About Jason R. Dunn
Former United States attorney and Colorado deputy attorney general. Seasoned counselor and litigator for clients facing federal and state government investigations and internal investigations. Recognized political law advisor to corporations and nonprofits on campaign finance, election and ballot initiative law.
Throughout his time as United States attorney, deputy attorney general of Colorado and years of private practice, Jason Dunn has handled some of the highest-profile cases in Colorado. As the top federal law enforcement official in Colorado, Jason led an office of 200 attorneys and staff prosecuting high-profile criminal and civil matters on behalf of the United States. He and his team fought cybercriminals and brought numerous actions under the False Claims Act (FCA), the Controlled Substances Act (CSA), International Traffic in Arms Regulations (ITAR) and other civil and criminal statutes. He helped lead the Department of Justice’s Procurement Collusion Strike Force and served on the Attorney General’s Advisory Committees for Cybercrime & Intellectual Property and Terrorism & National Security. This experience gives him unique insight into the trial tactics and decision-making process at the highest levels of government investigations and litigation.
Jason’s legal practice encompasses counseling a wide range of corporations, business groups, trade associations and nonprofits on government, internal and white-collar investigations, regulatory and compliance issues, and cybercrime. Drawing on his experience in multiple leadership positions, Jason assists clients involved in state attorneys general investigations, and he continues to advise clients on the intricacies of federal and state campaign finance and election law.
Jason co-chairs the firm’s State Attorneys General practice group and the Government Investigations & White Collar Defense practice group.
Credentials
Education
University of Colorado at Boulder
J.D. · 2001
Recognition
Awards & honors
Best Lawyers in America — Commercial Litigation
2026
Best Lawyers in America — Government Relations Practice
2026
Best Lawyers in America — Additional Areas of Practice:
2026
Best Lawyers in America — Criminal Defense: White-Collar
2026
Locations
Office locations
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Common questions
What areas of law does Jason R. Dunn practice?
Jason R. Dunn focuses on Business, Government, and Litigation.
Where is Jason R. Dunn located?
Jason R. Dunn primarily serves clients in Denver, Colorado, with an office at 675 Fifteenth Street, Suite 2900.
Is Jason R. Dunn a verified attorney?
Jason R. Dunn's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with Jason R. Dunn?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 303-223-1100.
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