White Collar Criminal & Federal Defense Attorneys Trusted Nationwide
A federal conviction does not always mark the end of the road. In many cases, it marks the point at which the most important legal work begins.
Federal appeals and post-conviction relief exist to correct serious legal failures—errors that occurred at trial, during sentencing, or beneath the surface of the record itself. When liberty, reputation, and a lifetime of professional achievement are at stake, these proceedings are not technical formalities. They are the justice system’s final safeguard against wrongful convictions, unlawful sentences, and constitutional violations.
At Chapman, Dowling & Mallek, we approach appeals and post-conviction litigation with the gravity they demand: precise, disciplined, and relentlessly strategic.
Federal Appeals focus on legal errors that occurred during trial or sentencing. Appellate courts do not retry cases or hear new witnesses. Instead, they scrutinize the record to determine whether the law was misapplied in a way that undermined fairness or altered the outcome—judicial errors, prosecutorial misconduct, or constitutional violations that should never have occurred.
Post-Conviction Relief goes further. It addresses issues that could not realistically be raised on direct appeal, including newly discovered evidence, ineffective
assistance of counsel, or changes in the law that retroactively affect a conviction or sentence. These claims are often brought through writs—most notably federal habeas corpus petitions—and require a sophisticated understanding of both procedure and constitutional law.
While these pathways operate under different legal standards, they share a common objective: overturning an unjust conviction, securing a new trial, or meaningfully reducing a sentence.
Although every case is unique, successful appellate and post-conviction claims often arise from a limited set of recurring failures:
There are no agents knocking on doors at this stage. The real investigation happens on paper—and it is exacting.
This work rewards experience, judgment, and restraint—not volume or theatrics.
There is no punishment for challenging a conviction. The right to do so is fundamental.
Possible outcomes include:
What matters most is timing and precision. Federal appellate and post-conviction law is governed by unforgiving deadlines and procedural rules. A single misstep can permanently bar even the strongest claim.
Need help now? Call our government and federal investigations defense attorneys today.
Executives, professionals, and organizations trust us because we understand how federal agencies build investigations, move quickly to protect rights and positions, and focus on achieving the best possible outcome with minimal disruption to careers, operations, and reputations.
Federal appeals and post-conviction relief are not extensions of trial work. They are a distinct discipline.
An experienced appellate lawyer:
At Chapman, Dowling & Mallek, we handle federal appeals and post-conviction matters with one objective: correcting outcomes that never should have occurred—quietly, strategically, and decisively.
Guiding professionals and entities through sensitive federal inquiries and enforcement actions.
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