White Collar Criminal & Federal Defense Attorneys Trusted Nationwide
Investment scam and Ponzi scheme allegations are among the most aggressive and consequential financial cases prosecuted today. These matters often involve substantial sums of money, multiple investors, parallel civil and criminal proceedings, and intense scrutiny from federal regulators. For those accused, the consequences can be life-altering criminal exposure, asset freezes, professional ruin, and irreversible reputational harm.
At Chapman, Dowling & Mallek, we represent executives, financial professionals, and business owners facing these allegations with precision, discretion, and a relentless focus on protecting their future. When accusations surface, early and sophisticated defense strategy is not optional—it is essential.
From a legal perspective, investment scam and Ponzi scheme defense requires far more than responding to allegations. It demands a deep understanding of securities law, federal fraud statutes, and complex financial transactions—combined with the ability to dismantle the government’s narrative before it hardens.
Defense in these cases often centers on:
These cases are document-heavy, expert-driven, and aggressively pursued. Effective defense requires command of both the law and the financial mechanics underlying the allegations.
While fraud theories evolve, prosecutors frequently rely on familiar frameworks, including:
Each allegation carries distinct legal and evidentiary challenges—and each requires a tailored defense strategy.
Investment fraud investigations are typically coordinated and relentless, often involving multiple agencies operating simultaneously:
Understanding how these agencies work—individually and together—is critical to controlling exposure and shaping outcomes.
The penalties associated with investment scam and Ponzi scheme allegations are severe and extend far beyond incarceration:
In many cases, the financial and professional consequences are as devastating as the criminal penalties themselves.
Defense in these matters frequently involves navigating overlapping federal statutes, including:
A successful defense requires precise statutory analysis and early intervention—often before charges are filed.
Need help now? Call our securities and investment crimes defense attorneys today.
Executives, investment professionals, and organizations trust us because we understand complex securities regulations and enforcement tactics, move quickly to protect licenses and positions, and focus on achieving the best possible outcome with minimal disruption to firms, investors, and reputations.
Investment fraud cases are not routine criminal matters. They are high-stakes, highly technical, and unforgiving. At Chapman, Dowling & Mallek, we are engaged early to:
Early, elite representation can change the trajectory of a case—and often determines whether a matter ends quietly or becomes catastrophic.
U.S. Securities and Exchange Commission (SEC) – Investment Fraud:
Federal Bureau of Investigation (FBI) – White Collar Crime: Investment Fraud:
Financial Industry Regulatory Authority (FINRA) – Ponzi Schemes:
North American Securities Administrators Association (NASAA) – Investor Protection
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Defense against allegations of securities fraud, insider trading, and investment scams.
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