Federal Crimes Defense Lawyer

Federal investigations tend to surface quietly. A subpoena arrives. A target letter follows. Medicare or Medicaid issues an audit notice, or a federal agent contacts someone connected to you before contacting you directly. In many cases, requests for records or payment suspensions come with little or no explanation.

Whatever the circumstance, federal investigations move quickly, and the consequences can be severe. Federal prosecutors and agencies have vast resources, and once a case gains momentum, it becomes increasingly difficult to control the outcome without experienced legal counsel.

At Griffin Durham Tanner & Clarkson LLC, we represent individuals and organizations facing federal criminal investigations and prosecutions nationwide. When your career, reputation, or freedom is at stake, early and informed legal intervention matters. To speak with our federal defense team, call (404) 891-9150.

federal criminal defense lawyer

Experienced federal criminal defense lawyers for investigations and prosecutions nationwide

Griffin Durham Tanner & Clarkson LLC represents executives, licensed professionals, healthcare providers, and organizations facing federal criminal investigations and charges. Our work focuses on complex white collar and financial crime matters, including healthcare fraud, investigations, grand jury proceedings, and trials in U.S. District Courts.

We represent clients from the earliest signs of federal scrutiny through every stage of the case. That includes responding to subpoenas and search warrants, advising clients during investigations, defending formal charges, and handling sentencing or appeals when necessary.

Federal cases involve multiple agencies, and the consequences can extend far beyond the courtroom. Our role is to guide clients through that process with clear advice and a defense strategy built around the specific risks they face.

Why choose Griffin Durham Tanner & Clarkson LLC for federal criminal defense

Federal criminal defense requires more than just courtroom experience. It requires an understanding of how federal cases are built long before charges are filed. All of our partners previously served as federal prosecutors, including in leadership roles within the U.S. Department of Justice and federal enforcement initiatives.

That background gives us a practical understanding of how prosecutors evaluate evidence, make charging decisions, and apply pressure during investigations. Our attorneys have also been recognized by agencies such as the DOJ, FBI, HHS-OIG, and the Secret Service for their work during government service.

We use that experience to anticipate the government’s approach and identify weaknesses in its case. Every matter receives direct partner involvement and a defense strategy shaped around the consequences at stake for the client.

What to expect when you work with our federal criminal defense team

When you work with Griffin Durham Tanner & Clarkson LLC, our first step is to understand where the government stands in its investigation and the associated risks. Federal cases often develop long before charges are filed, and early decisions can shape the outcome. Our approach typically includes:

Early assessment and intervention

We identify the government’s investigation status, which agencies are involved, the steps already taken, and the issues driving the inquiry. Early involvement lets us protect our clients’ rights and address problems before they escalate.

Clear evaluation of risk and exposure

We assess potential charges, sentencing exposure under the Federal Sentencing Guidelines, financial penalties, and collateral consequences at the outset so clients understand the stakes and can make informed decisions.

Guidance informed by prior federal prosecution experience

Drawing on prior federal prosecution experience, we help clients understand how investigations typically unfold and what decisions are likely to matter most.

Strategic engagement with the government

When appropriate, we engage directly with prosecutors to clarify facts, present evidence that challenges allegations of criminal intent, and advocate for early resolution. We also review subpoenas and search warrants for legal or procedural errors.

A case-specific defense plan

Each case is organized around its unique facts and evidence. Our approach evolves as the investigation or prosecution develops, and new information becomes available.

Preparation at every stage of the process

Whether a matter is resolved during an investigation or proceeds to trial, sentencing, or appeal, we remain prepared to defend our clients at every stage.

When possible, early advocacy can lead to declinations or quiet resolutions that avoid public charges. If charges are filed, we are fully prepared to defend our clients in federal court.

Federal criminal cases we handle

We handle specific federal criminal matters that we offer valuable expertise on. Our lawyers focus their practice on complex federal cases where deep knowledge of the law, investigative process, and federal agencies truly matters. Rather than taking every federal charge that comes through the door, we concentrate on the cases we know best—allowing us to provide strategic, informed representation in matters where our experience can make a meaningful difference.

Healthcare fraud

Healthcare fraud cases often involve complex billing investigations tied to Medicare, Medicaid, and Medicare Advantage (Part C) programs. These matters commonly target healthcare providers, laboratories, pharmacies, and durable medical equipment companies, and are frequently driven by detailed audits and federal agency scrutiny.

Securities fraud

Securities fraud and insider trading cases often stem from alleged disclosure violations, market manipulation, or regulatory enforcement actions. These matters typically involve intense scrutiny from federal regulators and require a sophisticated understanding of securities laws and compliance obligations.

Tax fraud

Tax fraud and IRS-CI investigations often involve allegations tied to corporate filings, reporting obligations, and financial records. These cases are typically driven by detailed financial analysis and aggressive federal enforcement, requiring careful, strategic defense from the outset.

Money laundering

Money laundering and wire fraud, including allegations under 18 U.S.C. § 1956 and 1957, frequently involve complex financial transactions. These matters require a deep understanding of federal statutes, financial tracing, and the government’s investigative methods.

Government program fraud

Government program fraud cases often involve allegations related to the misuse of relief funds or federal program payments. These investigations are typically handled by federal agencies and can carry significant financial and criminal exposure if not addressed early and strategically.

Potential issues in federal criminal investigations and prosecutions

Federal criminal cases often involve legal and procedural risks that can affect the outcome long before a case reaches court. Identifying and addressing those issues early can help limit exposure and protect a client’s rights.

Some of the most common issues that arise in federal criminal investigations and prosecutions include:

  • Early statements to federal agents: Federal agents often seek interviews early on in an investigation and may describe them as informal or routine. Statements made during these interviews can later be used to support criminal charges, even when no criminal intent existed.
  • Broad subpoenas and document requests: Federal investigations frequently rely on extensive records, including emails and financial documents. Poorly managed responses can unintentionally expand the scope of an investigation or create unnecessary risk.
  • Search warrants and electronic data seizures: Searches of offices and homes can dramatically alter the course of a case. Issues may arise regarding the scope of the warrant and whether constitutional limits were followed.
  • Conspiracy or attempt allegations: Federal prosecutors often rely on conspiracy or attempt theories, which can expose individuals to criminal charges even when no completed offense occurred. These allegations can significantly increase potential penalties and complicate the defense strategy.
  • Multiple overlapping charges: It’s common for federal cases to involve several related statutes, like wire fraud or money laundering. Multiple charges can increase sentencing exposure and place additional pressure on defendants during plea negotiations.
  • Use of cooperating witnesses or informants: Federal cases may involve testimony from co-conspirators or informants seeking to reduce their own exposure. Evaluating the credibility and motivations of these witnesses is often central to the defense.

Addressing these issues takes careful judgment and early legal involvement. Experienced federal defense counsel can help manage risk and protect your rights. If you are facing a federal investigation, call Griffin Durham Tanner & Clarkson LLC at (404) 891-9150 to discuss your situation.

Potential penalties and collateral consequences in federal criminal cases

Federal criminal cases carry serious consequences. While the Federal Sentencing Guidelines set advisory ranges for prison time and fines, many federal statutes also impose mandatory penalties that can quickly increase a person’s exposure.

Depending on the charges involved, a federal case may carry the risk of:

Federal imprisonment

Many federal offenses carry the possibility of multi-year prison sentences, even for first-time offenders. Sentencing exposure often turns on factors such as alleged loss amounts, the number of charges filed, and how the government characterizes a person’s role in the case.

Probation or supervised release

In some cases, the goal is to avoid incarceration and seek probation instead. Even then, supervision can be lengthy and restrictive, with conditions that affect both personal and professional life.

Fines and monetary penalties

Federal law allows for substantial fines against individuals and businesses. In white collar cases, those fines can add up quickly and may be far higher than most people expect.

Restitution and other financial obligations

Courts may also order restitution, forfeiture, or other financial penalties tied to the government’s claimed losses. These obligations can remain in place long after a case is over.

Professional and business consequences

A federal conviction can trigger consequences outside the courtroom. Healthcare providers may face Medicare or Medicaid exclusion. Licensed professionals may risk suspension or loss of credentials. Businesses can lose access to government contracts, insurance programs, or regulatory approvals.

Even before a case is resolved, federal charges alone can damage reputations and disrupt careers. Looking at these risks early allows defense counsel to focus not only on the criminal case itself, but also on protecting the client’s livelihood, professional standing, and long-term stability.

Frequently asked questions about federal criminal defense

Can a federal investigation end before charges are filed?

Yes. Many federal investigations are closed without charges after defense counsel provides additional context or evidence. Early legal intervention can be critical to preventing an indictment.

What is the difference between state and federal criminal cases?

State criminal cases are prosecuted under state law and usually investigated by local or state agencies. Federal criminal cases are typically investigated by federal agencies and prosecuted by the U.S. Attorney’s Office in federal court.

Federal cases typically involve longer investigations and stricter sentencing rules. Judges often rely on federal guidelines that can lead to more severe penalties than in many state cases. Because of these differences, federal cases require a different approach and experience with federal courts and prosecutors.

What does it mean if I have been served with a criminal complaint?

A criminal complaint means the federal government has formally accused you of a crime. It is often filed before a grand jury indictment and allows the case to move forward quickly. At this stage, what you say and do matters. You should not speak with investigators or try to handle the situation on your own. A federal criminal defense lawyer can step in immediately to manage the next steps.

Is it possible to negotiate a plea agreement in a federal criminal case?

Yes. Many federal cases may be resolved through plea agreements rather than trial. Whether or not the plea makes sense depends on the strength of the evidence and your overall exposure. In some cases, early negotiations can reduce charges or limit potential penalties. In others, pushing back against the government’s case is the better option. 

What steps should I take if I believe I am being targeted by the federal government?

Do not speak with investigators or provide documents without legal advice from an experienced federal criminal defense attorney. Federal investigations often begin long before charges are filed, and early mistakes can be hard to undo. 

Speak with our federal criminal defense attorneys

If you are under federal investigation or believe charges may be forthcoming, contact Griffin Durham Tanner & Clarkson LLC today. We represent professionals and businesses throughout Georgia and across the United States in federal criminal investigations and prosecutions.

To schedule a consultation, contact us online or call (404) 891-9150.Â