separation of duties

By Chuck Gallagher — Business Ethics Keynote Speaker and Trainer

TL;DR: Chuck Gallagher, business ethics keynote speaker, breaks down how a freight brokerage controller embezzled $3.2 million across 147 payments — and why the fix isn’t trust in a good employee, it’s separating who moves the money from who checks it.

One hundred forty-seven times, the money moved. Over eighteen months, a payment would leave Austin Freight Systems, headed for what looked like a vendor. It wasn’t. It went into Mitchell Slentz’s own accounts. And for a year and a half, nobody stopped it.

Slentz was the controller. On June 29, he pleaded guilty in federal court in Austin to wire fraud and to engaging in monetary transactions with criminally derived proceeds. Prosecutors say he embezzled more than $3.2 million — $3,277,937.35, to be exact — from the Texas freight brokerage that trusted him to watch the books.

Here’s the part worth sitting with. He wasn’t some outsider who cracked the system open. He ran it.

Why Didn’t Anyone Catch $3.2 Million Walking Out the Door?

Read the court documents and the answer is almost boring. Slentz oversaw accounting operations, financial reporting, and internal controls. He also submitted the payment requests to the bank for vendor payments. Think about what that means. The man who moved the money was the same man who was supposed to make sure the money moved honestly. He reconciled his own work. He checked his own homework.

There’s nothing sophisticated about that. It’s about as old as fraud gets.

As a business ethics keynote speaker, I’ve watched this pattern play out in company after company. It almost never starts with a criminal mastermind. It starts with a trusted employee and a gap in oversight. One person holds too many keys. Nobody wants to insult a good worker by double-checking his numbers, so they don’t. And the fraud grows in that polite silence.

What Did the Money Actually Pay For?

This is where it gets human. Prosecutors say Slentz used the stolen money to pay down student loans — $25,000 in July 2024, another $33,887.83 that September. And financial analysis showed he deposited or won more than $1 million through an online gambling platform.

Sit with that. Student loans on one side, a gambling account on the other. The loans look like a grown-up catching up on his debts. The gambling likely kept the whole thing running. I’ve watched that contradiction sit dead center, case after case. A man tells himself he’s just getting square. It’s really just a loan. No harm, no foul. And the habit underneath is never full.

Nobody wakes up one morning and decides to steal three million dollars. It happens one payment at a time. The first one is terrifying. The tenth one is routine. By the hundredth, it’s just Tuesday.

Is This a Freight Problem or an Everywhere Problem?

It’s an everywhere problem. Freight is just where this one happened.

The FBI’s Austin White Collar Crime Task Force investigated the case, and the Bureau has been clear that financial crimes threaten the transportation sector as critical infrastructure. But strip away the industry and you’ve got a story that fits a law firm, a church, a school district, a family business. Anywhere one person controls the money and the record of the money, this can happen. Trust me. I’ve seen it in places that would have sworn they were too small, too close-knit, too decent for it to ever happen to them.

Decency isn’t a control. It’s a hope you’ve dressed up to look like one.

What Should a Business Actually Do About It?

Separate the duties. Whatever else you take from this, take that.

The person who initiates a payment should not be the person who approves it, and neither should be the only one who reconciles the account. None of this is rocket science. It isn’t glamorous, and it won’t show up in a strategy deck. But it’s the single guardrail that would have made this scheme nearly impossible to hide. Austin Freight Systems says it has since fine-tuned its financial processes, and I don’t doubt it. Most companies get religious about controls right after they’ve been robbed.

The better time was before.

As a business ethics keynote speaker, I’ll tell you how the resistance usually sounds. Put a second set of eyes on a loyal controller’s work and people bristle. It feels like an accusation. So the oversight gets skipped, and someone calls the skipping “culture.” I’ve never bought that. What gets called culture is usually just exposure, wearing a nicer word.

What Happens to Slentz Now?

He awaits sentencing. A federal judge will weigh the U.S. Sentencing Guidelines and other factors, and no date has been set. What we know is that the choices are made and the consequence is coming.

That’s the part I keep coming back to. Every one of those 147 payments was a choice. Each one felt small. Survivable, even. No single payment looked like much. But they piled up, quietly writing the ending he now sits in a courtroom waiting to hear read aloud.

The money is gone. The plea is entered. And a thirty-four-year-old man who managed a company’s entire financial life will now have his own financial life managed by the federal government for a while.

Every choice has a consequence. He knows that now. The question for the rest of us is whether we learn it before the courtroom, or in it.

Frequently Asked Questions

How did a single controller embezzle $3.2 million without being caught?

He held all the keys. Slentz oversaw accounting, financial reporting, and internal controls at Austin Freight Systems, and he was also the one submitting the company’s vendor payment requests to the bank. So the same person moved the money and signed off that it had moved honestly. No independent set of eyes, no catch. All 147 fraudulent payments cleared. The scheme ran from October 2023 to March 2025 before anyone surfaced it.

What is separation of duties and why does it matter?

It just means no single employee runs a financial transaction from start to finish. Whoever initiates a payment shouldn’t also approve it or reconcile the account. Simple as that. It’s the guardrail I point to more than any other, because it strips away the one thing internal fraud needs most — the chance for a trusted person to hide theft inside records only they ever check.

What charges did Mitchell Slentz plead guilty to?

He pleaded guilty on June 29, 2026, to two federal counts — wire fraud, and engaging in monetary transactions in criminally derived proceeds. Sentencing is a federal judge’s call, and only comes after weighing the U.S. Sentencing Guidelines and the other statutory factors. So far, no date.

What did prosecutors say the stolen money was used for?

Court documents say some of it went to student loan debt — $25,000 in July 2024, another $33,887.83 that September. Responsible-looking payments, on their face. Then the financial analysis turned up something else: more than $1 million deposited or won through an online gambling platform. Prosecutors called all of it criminally derived proceeds, because that’s what it was.

Bring This Conversation to Your Team

Most organizations don’t find their control gaps until after the money’s gone. The better time to look is while everything still looks fine — because that’s exactly when fraud is quietly growing. I work with boards, executive teams, and industry groups to turn stories like this one into conversations about trust, oversight, and the choices that decide a company’s fate. If you want that conversation inside your organization, visit ChuckGallagher.com.

Five Questions for Reflection

  1. Where in your organization does one person both move the money and check how it was spent?
  2. When did someone last independently check the work of your most trusted financial person? If the honest answer is “never,” sit with why.
  3. This fraud grew one small payment at a time. What small, rationalized compromises are getting normalized in your shop right now?
  4. Slentz reportedly spent stolen money on student loans and on gambling. How do people talk themselves into believing responsible-looking spending excuses an irresponsible source?
  5. Say you added a financial control tomorrow that quietly implied you didn’t fully trust a loyal employee. Would your leadership have the nerve to keep it in place?

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