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Jonathan Porter

Jonathan focuses on white collar criminal defense, federal investigations brought under the False Claims Act, and litigation against the government and whistleblowers, with an emphasis on matters within the healthcare industry. Clients nationwide seek Jonathan’s knowledge as a former federal prosecutor with extensive experience in both criminal and civil matters to guide them through federal investigations.

We just released Episode 37 of the False Claims Act Insights podcast, in which I discuss the DOJ’s announcement that it received a record number of qui tams in 2025, together with Husch Blackwell partner Cormac Connor. Cormac also shares recent statements from a senior DOJ official revealing the DOJ’s False Claims Act priorities

We just released Episode 36 of the False Claims Act Insights podcast with Husch Blackwell partner Lorinda Holloway where we discussed how the acts of employees can be held against organizations for False Claims Act purposes. Vicarious liability can be an odd fit with the False Claims Act, and courts take a few different approaches

We just released Episode 35 of the False Claims Act Insights podcast where I discussed the growing amount of state-level False Claims Act enforcement with Husch Blackwell partners Rebecca Furdek and Todd Gee.

State FCA enforcement varies widely from state to state, but an increasing number of states are using FCA to combat different

In white-collar criminal cases, forfeiture is one of the most consequential sentencing components, yet it remains overlooked and misunderstood by practitioners. The U.S. Court of Appeals, Second Circuit’s recent decision in United States v. Ng Chong Hwa demonstrates why a thorough understanding of forfeiture is essential.

2025 has been a landmark year for False Claims Act (FCA) enforcement, marked by record-breaking settlements, evolving legal theories, and a broadening scope of government priorities. The FCA remains one of the federal government’s most potent tools for combating fraud, with billions recovered annually and an ever-expanding reach into new sectors and compliance areas. This roundup synthesizes the year’s most significant developments—drawing on recent case law and shifting enforcement priorities—and provides actionable insights for businesses navigating the FCA landscape.

We just released Episode 34 of the False Claims Act Insights podcast where I had a great conversation with Jody Rudman about the new Zafirov oral argument into whether qui tams are unconstitutional. We discuss how the role of whistleblowers in the False Claims Act is unique among government whistleblower rewards programs, in that False

In Episode 33 of False Claims Act Insights, Claire Postman and I tackle a critical challenge for healthcare providers: balancing HIPAA compliance with civil investigative demands (CIDs) in False Claims Act investigations. Claire explains HIPAA’s general prohibition on disclosing protected health information and the key exceptions that permit disclosure when required by law, such as

The Department of Justice (DOJ) has made it abundantly clear: healthcare fraud remains at the top of its enforcement priorities for 2025 and beyond. In a May 2025 memorandum, Acting Assistant Attorney General Matthew R. Galeotti outlined the Criminal Division’s renewed commitment to “focus, fairness, and efficiency” in the fight against white-collar crime—with healthcare

Episode 32 of the False Claims Act Insights has posted. In it, Julia Kopcienski and I discuss a recent report published by Husch Blackwell that explores the Trump administration’s demonstrated commitment to enforcing federal anti-discrimination laws through novel and varied mechanisms, like the False Claims Act. We talk about why the use of the FCA

As two defendants in an alleged cryptocurrency fraud case are finding out, what you search for on the internet could find its way into the courtroom and be used against you. The use of internet search history as evidence in federal criminal cases is relatively new. In this case, prosecutors are seeking to introduce defendants’ post-trade internet searches as evidence of fraudulent intent. Their searches allegedly ranged from “top crypto law firms” and “wire fraud statute” to “can your device be searched without a lawyer” and “crypto theft deductible.”

The critical question: should internet search history be admissible as evidence at trial? The answer is far from simple. Defendants generally have moved to exclude them, and the arguments for and against exclusion highlight the complex interplay between relevance, prejudice, ambiguity, and privilege.