Nationwide Federal Defense Attorneys for Government Contractors, Healthcare Companies, Executives, and Corporations Under DOJ, OIG, or Agency Investigation

False Claims Act Defense LawyersYou Built This. Now a Federal Investigation Is Threatening It.

A subpoena. A Civil Investigative Demand. A letter referencing “referral to OIG.” Two agents who want to “just talk.” However it started, you’re now on the government’s timeline, not yours — and the government has usually been building its file for months before you ever see a document.

If you’re looking for a defense lawyer for government and corporate investigations, or an attorney for a complex government and internal investigation, here’s the distinction worth understanding before you call anyone: most firms handle this as one matter among many.

Watson & Associates LLC focuses its federal investigation defense practice on two areas where the firm has the deepest bench: government contract investigations and healthcare fraud investigations — plus the full range of related federal matters that frequently accompany them, from grand jury proceedings to qui tam suits to suspension and debarment.

Set up a confidential appointment. Call 1.866.601.5518 — free, confidential consultation; lines are open 24/7.

Our government investigations attorney& national defense team leads

Theodore P. Watson, Esq. U.S. Air Force veteran, former federal procurement professional (23 years experience), admitted to practice before the U.S. Supreme Court, national practice lead for government contractor fraud and False Claims Act defense.

Carolyn Oliver, Esq. Of Counsel Former DOJ attorney (40 years of experience) focused on government contracts and compliance, contract performance disputes, and small business program rules.

Chris Mancini, Esq. Of Counsel — Former Assistant U.S. Attorney (45 years of experience), eight years as a federal prosecutor, with experience in parallel civil and criminal matters.

Robert “Bob” Ayers, Esq. Of counsel, 20+ years defending corporate executives and companies in fraud and complex federal investigations.

Wise D. Allen, Esq. — Former Navy Judge Advocate and federal appellate attorney with procurement and fraud litigation experience.

Already holding a document from the government? Start here.

Different documents mean different timelines and different risks. Find yours below.

Received a DOJ subpoena? A subpoena from the Department of Justice — whether from a grand jury, a U.S. Attorney’s Office, or DOJ’s Civil Division — means the government already believes it has a reason to look at your conduct. As a DOJ subpoena response attorney, our first move is always the same: contact the issuing office to understand scope and intent before a single document goes out the door. Responding without that step is how companies produce more than they’re required to, and hand the government evidence it didn’t already have.

Received an OIG subpoena? An Inspector General investigation often starts quietly — a document request that sounds administrative. It rarely stays that way. As OIG subpoena response attorneys, we’ve seen agencies use the word “administrative” to mean everything from a routine audit to the opening move in a criminal referral. Treat it as the latter until proven otherwise.

Received a target letter? A target letter means a federal prosecutor has already concluded there’s substantial evidence connecting you to a crime, and is telling you so before seeking an indictment — often the last real opportunity to change the outcome before charges are filed. This is not the moment to explain yourself to the government directly. It’s the moment to call a federal target letter attorney and let counsel open that conversation instead.

Already been indicted? An indictment changes the posture of the case, but it doesn’t end your options. Pre-trial motions, plea negotiations, and trial strategy all remain live. An indictment lawyer’s job at this stage is damage control and forward planning — not looking backward at what should have happened sooner.

Call our government investigations attorney at 1.866.601.5518 — whichever document you’re holding, we can tell you what it means in five minutes.

What should a company look for in a government enforcement defense attorney?

  1. A practice limited to federal enforcement defense — not a general litigator handling this as one matter among many.
  2. Former DOJ or federal agency procurement experience on the team — attorneys who’ve sat inside a U.S. Attorney’s Office or an Inspector General’s office know how these decisions actually get made.
  3. Combined civil and criminal capability, since the same conduct is frequently investigated on both tracks at once.
  4. Direct attorney access from day one — not an intake coordinator, especially in the first 72 hours.
  5. Real depth in your specific fact pattern — a government contractor and a physician group face the same broad category of risk but completely different agencies, statutes, and procedural traps.

Types of federal government investigations we handle

Watson & Associates is a federal investigations law firm focused on federal work. Typical matters include:

DOJ Civil and Criminal investigations tied to:

  • False Claims Act
  • Government contract fraud and procurement fraud
  • Small business and set‑aside fraud (8(a), HUBZone, SDVOSB, WOSB)
  • Buy American Act / Trade Agreements Act issues
  • Cybersecurity representations and data‑security requirements
  • OIG and agency investigations:

DOD, VA, DHS, GSA, State, DOJ, and civilian agency OIG inquiries DCAA, DCIS, and other defense‑related investigative units
Parallel proceedings:

  • Grand jury investigations and indictments
  • Suspension and debarment proceedings
  • Civil investigative demands and False Claims Act qui tam suits

If you are searching for a government investigations attorney because you have a federal contract or healthcare‑related investigation, our job is to get in front of the problem—before it becomes life‑changing litigation.

Where can a business get legal representation during a government enforcement proceeding?

Watson & Associates LLC represents companies and executives nationwide, with offices in Denver, Colorado and Washington, D.C. Our practice is limited to federal law and federal procedure. Whether the investigating office is in California, Washington, Illinois, Georgia, or anywhere else in the country, our government investigation lawyers can represent you directly or coordinate with local counsel where required — call 1.866.601.5518 to discuss your specific matter and jurisdiction.

Government Contract Investigations

Federal contractors face a category of investigation risk that doesn’t exist in ordinary commercial disputes: the government is simultaneously your customer, your regulator, and — if it believes you defrauded it — your prosecutor. Whether you’re searching for a procurement fraud attorney, a government contractor fraud lawyer, or an Inspector General investigation attorney, you’re describing pieces of the same problem. Contract-related federal investigations typically arise under the following authorities:

  • False Claims Act (31 U.S.C. §§ 3729–3733) — civil liability for knowingly submitting false or fraudulent claims for payment, with treble damages and per-claim penalties currently ranging from $14,308 to $28,619.
  • Major Fraud Against the United States (18 U.S.C. § 287) — the criminal counterpart, carrying up to five years in federal prison per count when the government can show intent.
  • Federal Acquisition Regulation, Subpart 9.4 — the suspension and debarment framework, an administrative track independent of any civil or criminal case.
  • Truth in Negotiations Act and cost/pricing regulations — governing defective pricing and cost mischarging allegations on negotiated contracts.
  • Buy American Act and Trade Agreements Act — country-of-origin and domestic content compliance, an increasingly active area of DOJ enforcement.
  • DFARS cybersecurity clauses — certifications regarding NIST 800-171 compliance and safeguarding of covered defense information, now a significant and growing source of False Claims Act exposure.

How these investigations typically start

Most contractor investigations begin one of three ways: a contracting officer’s letter referencing a possible “referral to OIG,” a Civil Investigative Demand from DOJ’s Civil Division, or — increasingly common — the contractor learns that a former employee or competitor has already filed a sealed qui tam suit and DOJ has been investigating for months.

Suspension and debarment: the risk contractors underestimate

government healthcare fraud wire fraud investigation lawyersgovernment investigations attorneyA suspending and debarring official can exclude a contractor from all federal contracting — government-wide, across every agency — based on “adequate evidence” alone, without waiting for a civil judgment or criminal conviction. An indictment by itself can be sufficient grounds. Debarment typically runs one to three years and has to be managed as its own workstream from day one, separate from any parallel civil or criminal defense.

Small business and set-aside program investigations

8(a), HUBZone, SDVOSB, and WOSB eligibility disputes make up a growing share of contractor investigations, frequently centered on joint ventures or mentor-protégé arrangements the government believes were structured to disguise ineligible ownership or control.

Read more on government contract fraud defense →

Healthcare Fraud Investigations (Federal Only)

Healthcare fraud remains the Department of Justice’s single largest enforcement priority — healthcare-related False Claims Act recoveries exceeded $5.7 billion nationally in FY2025, the highest total on record. Investigations against physicians, hospitals, labs, and group practices typically arise under:

  • Anti-Kickback Statute (42 U.S.C. § 1320a-7b) — prohibits knowingly offering, paying, soliciting, or receiving anything of value in exchange for referrals reimbursable by Medicare or Medicaid. The statute reaches far beyond direct cash payments — courts have found arrangements involving free services, above-market consulting fees, and preferential lease terms to qualify.
  • Physician Self-Referral Law, or “Stark Law” (42 U.S.C. § 1395nn) — bars a physician from referring patients for certain services to an entity with which the physician or an immediate family member has a financial relationship. Unlike the Anti-Kickback Statute, Stark Law is a strict-liability rule — intent is not required for a violation to exist.
  • Healthcare Fraud (18 U.S.C. § 1347) — the general federal healthcare fraud statute, covering knowing and willful schemes to defraud any healthcare benefit program, public or private.
  • False Claims Act — applied to healthcare billing through Medicare and Medicaid claim submissions, frequently the civil vehicle DOJ uses even where the underlying conduct also implicates the Anti-Kickback Statute or Stark Law.

Common fact patterns

  • Billing for services not rendered, or double-billing the same service
  • Upcoding or unbundling procedure codes to inflate reimbursement
  • Medically unnecessary testing or referrals tied to a compensation arrangement
  • Improper cost reporting, including unnecessary equipment or phantom procedures
  • Joint ventures between physicians and non-physician investors are structured around referral volume rather than legitimate medical need

Why intent matters less than most physicians assume

The Affordable Care Act narrowed the intent requirement for Anti-Kickback Statute violations tied to False Claims Act liability — the government no longer has to prove a defendant knew the conduct was unlawful, only that payments were made knowingly and willfully to induce referrals. That shift meaningfully lowered the government’s burden, and it’s a major reason healthcare investigations that once resolved quietly now escalate faster than physicians expect.

OIG audits and subpoenas in healthcare matters

Most healthcare fraud investigations begin with a Department of Health and Human Services Office of Inspector General audit or an anonymous complaint — frequently from a competitor or former employee. If the OIG’s factual review turns up sufficient concern, the matter is referred to DOJ and the local U.S. Attorney’s Office, which decides whether to pursue civil, criminal, or both tracks.

Read more on healthcare fraud defense →

Other federal investigations we also handle

Beyond government contract and healthcare fraud matters, our attorneys regularly represent clients in:

  • Grand jury investigations and criminal referrals — including wire fraud, mail fraud, false statements, and conspiracy charges tied to an underlying contract or healthcare matter
  • Qui tam / whistleblower-triggered investigations — companies named as defendants in a relator’s sealed lawsuit
  • PPP, EIDL, and other pandemic-relief program fraud — certifications now under retrospective federal review
  • Congressional and agency subpoenas — including administrative subpoenas under 18 U.S.C. § 3486 and OIG subpoenas under the Inspector General Act
  • Corporate internal investigations — privilege-protected reviews conducted by a corporate investigation lawyer before, or in response to, government scrutiny

If your matter falls into one of these categories, it’s still handled by the same team — most of these investigation types intersect directly with our two core practice areas above. Call Watson’s government investigations attorney for immediate help.

How do I find a corporate attorney after receiving a federal grand jury subpoena?

Federal False Claims Act government investigation lawyer and attorneysStart with three things before you do anything else: don’t respond to the subpoena yourself, don’t discuss its contents broadly inside the company, and call a government investigation lawyer who handles grand jury matters specifically. A grand jury subpoena means DOJ is already actively building a criminal case file, and how your company responds in the first days shapes what options remain later. Call 1.866.601.5518.

Where can a corporation find legal counsel for grand jury subpoena responses and privilege issues?

Privilege review is the part of the process companies most often get wrong without counsel — deciding what’s protected, what must be produced, and how to avoid inadvertently waiving privilege during collection. Our team manages document collection, privilege logs, and production strategy directly with DOJ, so companies aren’t negotiating this process for the first time under pressure.

Why executives wait too long, and what it costs them

By the time a subpoena, CID, or grand jury notice reaches your desk, agents, auditors, or a relator’s attorney have been building a narrative without your input. Executives who wait typically make three mistakes:

  • Talking before understanding the facts. Off-the-cuff explanations to agents can later be characterized as misstatements or obstruction.
  • Launching internal reviews without privilege protection. Uncontrolled emails and meetings create discoverable evidence and inconsistent narratives.
  • Treating it as a routine contract or billing issue. These are not hard negotiations — they can become civil cases, criminal cases, or debarment actions, sometimes more than one at once.

Download the free Civil Investigative Demand response checklist →

Federal Insiders on Our Team

Carolyn L. Oliver, Of. Counsel (California Lead – Former DOJ Major Frauds Section Prosecutor)

Carolyn Oliver Federal White Collar Criminal healthcare fraud Defense Lawyer California False Claims Act defense attorneyCarolyn L. Oliver brings over 40 years of distinguished legal experience, including her tenure as an Assistant United States Attorney in the Major Frauds Section of the U.S. Attorney’s Office for the Southern District of California. This is not just experience—it is insider knowledge of the very office that investigates and prosecutes the most significant False Claims Act cases in California.

“Having prosecuted major fraud cases for the DOJ in California, I know exactly how Assistant U.S. Attorneys build their cases, where their weaknesses lie, and what arguments are most effective in persuading them to decline charges or agree to a favorable settlement. This is the perspective we bring to every client we defend.” – Carolyn L. Oliver

Her background as a federal prosecutor in California provides our clients with an unparalleled advantage. She has been on the other side of the table and knows the government’s playbook inside and out. This is the expertise you need when facing a federal investigation in California. Read more…

Chris Mancini – Counsel (Former DOJ Attorney and Prosecutor)

Chris Mancini federal False Claims Act White Collar Crime lawyer Defense AttorneyChris Mancini, Counsel, brings 45 years of legal experience to Watson & Associates to support the firm’s federal white collar defense attorney services, including eight years as an Assistant U.S. Attorney in the Southern District of Florida (DOJ), where he served as Deputy Chief of both the Criminal Division and Civil Division.

Chris Mancini specializes in navigating the complexities of the federal court system, providing legal advice, investigating cases, and building strong defense strategies to protect the firm’s clients’ rights and achieve the best possible outcome.

If you have been indicted under 18 USC 287 for a federal white collar crime, you should hire experienced white collar crime lawyers to protect your rights and fight back. Read more.

Robert “Bob” Ayers – Of Counsel (Corporate Defense Attorney)

robert Ayers californa white collar defense lawyerWith over 20 years of experience in high-stakes federal cases, Bob Ayers has represented corporate executives, public officials, and in-house counsel in matters involving fraud, bribery, obstruction of justice, and other financial and regulatory offenses.

Background:
20+ years of federal criminal defense experience
Corporate defense experience
Corporate executive representation
Complex financial crime expertise
Known for his clear, grounded, and personable approach, he guides clients through every stage—from quiet internal investigations to trial preparation—bringing discretion, focus, and a steady hand as a federal white collar crime lawyer. His practice as a False Claims Act lawyer is further strengthened by strategic collaborations with former prosecutors, forensic experts, and regulatory specialists. Read more.

Theodore Watson Government Contract Fraud AttorneySpeak to National Practice Leader, Retired U.S. Air Force Veteran, Theodore Watson (Over 23 Years of Federal Practice – Admitted to the Supreme Court of the United States.

Background:
Former federal agency executive
Extensive government contracting and procurement experience
Federal criminal defense specialist
  • He oversees Federal False Claims Act Defense Lawyers Nationwide

For a FREE Initial Consultation, call 1.866.601.6618 and speak to government investigations attorney Mr. Watson. When you’re under federal investigation, time is not on your side.

What we do in the first 30 to 60 days

  1. Triage and risk mapping — identify the investigating agency and statute, and assess civil, criminal, or administrative exposure.
  2. Privilege-protected internal review — secure key documents and communications, interview select custodians under privilege.
  3. Communications strategy — decide when and how to respond to the government’s first requests, and coordinate messaging internally.
  4. Exposure assessment — evaluate financial exposure, suspension and debarment risk, individual executive exposure, and disclosure obligations.

Nationwide White Collar Government Investigations Lawyer Representation
We represent executives and organizations in federal courts across the United States. No matter where your case is being investigated or prosecuted, we have the experience and resources to defend you effectively. Hiring a federal government investigation lawyer? Our SEC, OIG and DOJ CID investigation attorneys can provide legal defense in most states including Alaska, Alabama government investigations law firm, Arizona, Arkansas government fraud lawyer, California government investigation lawyer, Colorado, Connecticut government investigations and defense attorneys, Delaware, Florida, Georgia, Hawaii, Illinois, Indiana fraud investigation attorney, Kansas white collar crime federal investigation attorney, Louisiana, Maine, Maryland government investigations attorney, Massachusetts, Michigan corporate investigation lawyer, Minnesota government investigations law firm, Mississippi, Missouri, Montana, Nebraska government fraud attorney, Nevada, federal New Hampshire white collar federal investigation lawyer, New Mexico, New York, North Carolina, government fraud investgation attorney in Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina medicare fraud defense, Tennessee, Texas, U.S. Virgin Islands government fraud attorney, Utah, Vermont, Virginia, Washington, Washington DC SEC white collar crime lawyers, West Virginia, Wisconsin, and Wyoming.
 
Federal Attorney for cases under investigation: Cities in which our federal False Claims Act federal investigation lawyers corporations including Anchorage, AK; Atlanta government fraud lawyer, GA; Austin government investigation lawyers, TX; Chicago government fraud lawyer, IL; Colorado Springs, CO; Baltimore government investigations attorney, MD; Dallas federal investigation attorney, TX; Denver, Colorado; Indianapolis government investigation lawyers, IN; Las Vegas, NV; Los Angeles government investigation lawyer, CA; Miami white collar crime defense lawyer, FL; Fort Lauderdale SEC fraud investigation lawyers, Houston Tex SEC fraud investigation attorneys,  Philadelphia, PA; San Antonio government fraud lawyer, TX; San Diego government investigations attorney, CA; San Francisco, CA; San Jose, CA; Santa Clara OIG investigation lawyer, CA; and Tampa government investigations law firm, FL.

Understanding Civil Investigative Demands

A CID doesn’t require probable cause, unlike a grand jury subpoena, which is what makes it one of the easiest tools for prosecutors to use. It can compel documents, written interrogatory responses, and oral testimony, and can reach back years. CIDs typically allow 30 days for compliance, though scope, extensions, and privilege protections are often negotiable with experienced counsel.

Mistakes executives and physicians should avoid

  • Over-sharing to appear cooperative, without understanding how statements get used later.
  • Under-reacting to an OIG or agency inquiry, assuming it’s a routine audit.
  • Delaying counsel, hoping the matter resolves itself.
  • Ignoring suspension and debarment risk while focused only on civil or criminal exposure.
  • Letting internal communications go uncoordinated, producing inconsistent accounts that surface later as contradictions.

Frequently Asked Questions

I just received a subpoena. What’s the first thing I should do? Don’t handle it yourself. Put a legal hold on all potentially relevant documents immediately, and have a government investigations attorney make contact with the prosecutor before you produce anything.

What’s the difference between a target, a subject, and a witness? A target has substantial evidence against them and is a likely defendant. A subject’s conduct is within scope, but no charging decision has been made. A witness has relevant information but isn’t a current focus — and status can shift, so “you’re just a witness” isn’t a reason to go without counsel.

Can I go to jail for a civil investigation? Yes. Many civil matters, especially under the False Claims Act, carry a parallel criminal track on the identical conduct.

Why hire a former prosecutor? They understand the government’s internal processes and priorities, and often carry credibility with current prosecutors that leads to more productive negotiations.

What happens on the call

Nobody enjoys being sold to when they’re scared. So here’s exactly what happens if you call: you’ll talk to an attorney, not an intake line, and within the first few minutes we’ll tell you what kind of matter this actually is — civil, criminal, administrative, or some mix — based on what you’ve received so far. You don’t need every document organized or every fact straight. You need to stop guessing before your next move.

Call 1.866.601.5518 — lines open 24/7 — or ask to speak directly with government investigations attorney Theodore Watson.

Download the free False Claims Act Defense Checklist →