White Collar Criminal & Federal Defense Attorneys Trusted Nationwide
Allegations of cross-border tax evasion or offshore financial schemes place individuals and organizations under some of the most aggressive scrutiny in modern enforcement. These matters are rarely limited to financial exposure alone—they threaten liberty, professional standing, business continuity, and global reputation.
At Chapman, Dowling & Mallek, we defend executives, professionals, and international businesses facing precisely these stakes. When governments coordinate across borders, data flows freely between tax authorities, and financial institutions cooperate at unprecedented levels, responding decisively—and discreetly—is not optional. It is essential.
From a defense perspective, cross-border tax matters are never just about numbers. They are about intent, interpretation, jurisdiction, and leverage.
These cases typically involve allegations that a taxpayer failed to comply with reporting or payment obligations across one or more countries—often by using offshore accounts, foreign entities, or complex international structures. Prosecutors may characterize these arrangements as concealment or evasion, even where legitimate business, asset protection, or tax-planning objectives existed.
An effective defense demands far more than surface-level tax knowledge. It requires command of:
At Chapman, Dowling & Mallek, our approach focuses on dismantling overreach—demonstrating lawful purpose, challenging assumptions of willfulness, and exposing weaknesses in cross-border evidence and cooperation.
Cross-border tax cases vary widely, but frequently involve accusations such as:
Each allegation turns on facts, documentation, and intent—and each demands a tailored defense strategy rather than a one-size-fits-all response.
Cross-border tax enforcement is rarely handled by a single agency. Investigations often involve coordinated efforts between U.S. authorities, foreign governments, financial regulators, and international organizations. Information sharing under global reporting regimes means that what begins as a civil inquiry can quickly escalate into a criminal investigation—sometimes without warning.
Chapman, Dowling & Mallek is experienced in navigating these multi-agency environments while controlling exposure, protecting client communications, and managing parallel proceedings.
The consequences of an adverse outcome in a cross-border tax case can be severe and long-lasting.
In many cases, the financial penalties alone can exceed the alleged tax deficiency several times over.
Prosecutors rely on a complex web of statutes and regulations, including criminal tax evasion laws, false statement provisions, foreign account reporting requirements, anti-money laundering statutes, and international disclosure mandates. The breadth of these laws gives enforcement agencies wide discretion—making early, strategic intervention critical.
Need help now? Call our international and national security crimes defense attorneys today.
Executives, professionals, and organizations trust us because we understand complex cross-border investigations and national security enforcement tactics, move quickly to protect rights and freedom, and focus on achieving the best possible outcome with minimal disruption to lives, businesses, and reputations.
Cross-border tax investigations are not matters to “explain away” or manage informally. Every communication, disclosure, and decision shapes the trajectory of the case.
At Chapman, Dowling & Mallek, we provide:
For more information and official guidance, visit these authoritative sources:
Defense in cases involving international law violations, espionage, and national security concerns.
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