White Collar Criminal & Federal Defense Attorneys Trusted Nationwide
As digital assets continue to reshape global finance, cryptocurrency has drawn heightened scrutiny from federal regulators and prosecutors. What once operated in regulatory gray space is now aggressively policed. Allegations of cryptocurrency fraud can trigger federal investigations, criminal indictments, asset seizures, and reputational damage that is often immediate and irreversible.
When careers, companies, and personal freedom are on the line, navigating these cases requires far more than a general understanding of fraud law. At Chapman, Dowling & Mallek, we defend executives, developers, investors, and businesses facing the full force of government enforcement in cryptocurrency-related matters—discreetly, strategically, and decisively.
Cryptocurrency fraud defense encompasses the strategic representation of individuals and entities accused of deceptive or unlawful conduct involving digital assets, blockchain technology, or decentralized financial platforms. These cases sit at the intersection of traditional financial fraud statutes and rapidly evolving technological systems—an area where prosecutorial overreach is common and assumptions are often flawed.
A sophisticated defense begins long before charges are filed. At Chapman, Dowling & Mallek, we represent clients at every stage, including confidential pre-indictment investigations, grand jury proceedings, trials, and appeals. Effective cryptocurrency fraud defense typically involves:
Ultimately, cryptocurrency fraud defense is about controlling the narrative early, dismantling weak theories, and positioning the case for dismissal, quiet resolution, or decisive trial defense.
Cryptocurrency enforcement actions frequently involve sophisticated allegations that are broad in scope and aggressively charged. Common examples include:
Many of these cases hinge not on clear criminal conduct, but on evolving interpretations of law and technology—making early, informed defense critical.
Cryptocurrency fraud investigations are often multi-agency, highly coordinated, and international in scope. Investigations may involve:
These agencies frequently share information, meaning early missteps can quickly escalate into parallel criminal and civil proceedings.
The consequences of a cryptocurrency fraud conviction are severe and often life-altering. Depending on the allegations, exposure may include:
In many cases, wire fraud and related statutes are used, carrying potential sentences of up to 20 years—or more under aggravating circumstances.
Need help now? Call our cybercrimes defense attorneys today.
Executives, professionals, and organizations trust us because we understand digital forensics and cyber-investigation tactics, move quickly to contain exposure, and focus on achieving the best possible outcome with minimal disruption to operations, data security, and reputations.
Cryptocurrency cases are not routine fraud matters. They demand mastery of federal criminal law, financial regulations, and blockchain technology—along with the discretion to resolve matters before they become public.
At Chapman, Dowling & Mallek, we are known for stepping in early, controlling exposure, and delivering outcomes that protect our clients’ freedom, assets, and reputations. Without experienced counsel, defendants face unnecessary escalation, harsher penalties, and avoidable mistakes.
Quiet. Strategic. Decisive.
Every federal case is built long before the courtroom—and often ends before it ever reaches one. Led by a former federal prosecutor and U.S. Marine Corps Judge Advocate—supported by former federal investigators—our process is designed to resolve matters quietly, strategically, and with precision.
We engage early, often before formal charges are filed. By understanding how federal agencies build cases, we work to shape the investigation, limit exposure, and control the narrative from the start.
Our credibility and insight into federal procedure allow us to communicate effectively with prosecutors and investigators—often achieving resolution through dialogue rather than litigation.
We combine investigative experience with advanced data analytics and AI to uncover patterns, test government theories, and identify weaknesses in complex financial, digital, or regulatory evidence.
Whether through negotiation or trial, our approach is tailored to secure the best outcome — quietly, strategically, and decisively, with every step focused on protecting our clients’ reputations and results.

CEO, Federal Attorney
Focus Areas: Healthcare Fraud, Fraud Crimes, White Collar Criminal Defense Federal & Government Investigations

Federal Attorney
Focus Areas: White Collar Criminal Defense Federal & Government Investigations Financial & Corporate Crime Tax & Financial Institution Crime
Countless Quiet Resolutions
188 Federal Acquittals
Federal cases successfully defended — often before any public filing or charge.
United States v. S. K.
Court dismissed most counts in superseding indictment pre‑trial; “sex‑act” counts and over‑aggregated FDA counts tossed; limited FDA/fraud counts remained.
W.D. Tenn. 2025 Majority Dismissed
United States v. K. H.
Jury acquitted 6 distribution counts; hung on 2; prosecution later dismissed remaining count
E.D. Ky. 2024 6 Acquittals
Ron’s meticulous approach, combined with a relentless commitment to his clients, has led to precedent-setting victories that have reshaped federal healthcare fraud and white-collar criminal defense.
Record-setting trial victories in high-stakes federal cases have earned Ron national recognition among peers and clients alike. His results in complex white collar investigations demonstrate strategic mastery and courtroom precision. Learn more about Ronald Chapman II
Frequently featured on national media, Ron is a respected voice breaking down high-profile federal cases. His insight and clarity have made him a trusted analyst for complex legal and policy issues. See Ronald in the Media
Ron is the author of two acclaimed books on federal defense and investigations — essential reading for attorneys and professionals navigating the federal justice system. Explore Ronald's Books
Federal charges demand a defense team built for high-stakes cases. Individuals and businesses nationwide rely on Chapman, Dowling & Mallek because our structure, experience, and focus create direct advantages for every client we represent.
1 National-Level Federal Case Experience
You’re defended by attorneys who understand how federal cases unfold in multiple jurisdictions, giving you broader strategic protection and a defense built on real-world results.
2 Focus on Federal & White Collar Defense
You receive representation from attorneys who live and breathe federal law, giving you a stronger, more focused defense than general criminal defense firms can provide.
3 Strategic Advantage with Former Prosecutors
You get a defense strategy informed by the very people who used to build and prosecute these cases, giving you a real edge in negotiations, investigations, and trial.
4 Rapid, Private, No-Cost Consultations
You’re not left wondering what comes next, you get answers and direction right away that help you in any state, which is crucial when dealing with the federal government nationwide.
Speak directly with a federal attorney — available 24/7 for calls or texts.
Serving Clients Nationwide.
Chapman, Dowling & Mallek is headquartered in Detroit, Michigan and represents clients in federal investigations and criminal matters across the United States. Our attorneys handle complex federal cases nationwide while maintaining offices in Michigan and other states.
456 E. Milwaukee, Detroit, MI 48202