21 U.S.C. § 846 Related Insights & Resources

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Recent White Collar Criminal Defense Insights

What Really Happens at a Federal Criminal Appeal? Inside a Recent Oral Argument

Apr-2-2026

What Really Happens at a Federal Criminal Appeal? Inside a Recent Oral Argument

In federal court, some of the most important battles happen after trial—on appeal—where the focus shifts from emotion and witnesses to law, precision, and strategy. I recently argued a federal criminal appeal before the United States Court of Appeals, and the issues at stake highlight just how critical appellate advocacy...

The End of “Red Flag” Prosecutions?

Oct-31-2024

The End of “Red Flag” Prosecutions?

Ron Chapman is a Federal Defense Attorney and Author of Unraveling Federal Criminal Investigations. He’s spent a career beating the DOJ’s most difficult cases for his clients. Ron Chapman argued United States v. Campbell in the 6th Circuit Court of Appeals before Judges Davis, Clay and White. Ron argued that...

11th Circuit Gives Ruan a Hallow Victory

Jan-8-2023

11th Circuit Gives Ruan a Hallow Victory

The 11th circuit issued its opinion on remand in Ruan v. United States and determined that the jury instructions were not sufficient to advise the jury of the requirement that a physician subjectively believe that he or she unlawfully distributed narcotics.

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Headquartered in Detroit, Michigan

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

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