What Is an Upjohn Warning in a Corporate Investigation?

An Upjohn warning is the disclosure a corporate attorney gives an employee at the start of an internal investigation interview, telling the employee in plain terms that the lawyer represents the company and not the employee personally. If you have been asked to sit for an interview with your employer’s legal department or outside counsel, this warning is the moment the lawyer tells you whose side they are actually on, and understanding what it means can change how you handle the conversation that follows.

What the Warning Actually Tells You

There is no mandated script, but a properly delivered Upjohn warning covers a specific set of points. The attorney will tell you:

  • The lawyer represents the company, not you as an individual.1Practical Law. Upjohn Warning
  • Any attorney-client privilege attaching to the conversation belongs to the company. The company alone decides whether to keep what you say confidential.1Practical Law. Upjohn Warning
  • The company can waive that privilege and turn over your statements to outside parties, including government investigators and regulators.1Practical Law. Upjohn Warning
  • What you say may be used in the company’s defense or in legal proceedings, and those proceedings may be adverse to your own interests.
  • The interview is part of an internal investigation the company is conducting.

No court requires the warning to be in writing or that you sign an acknowledgment, so you may hear it as a short spoken paragraph at the top of the interview. If any of it is unclear, ask the lawyer to repeat it before answering questions.

Why the Lawyer Has to Say It

The warning takes its name from Upjohn Co. v. United States, the 1981 Supreme Court decision that expanded corporate attorney-client privilege to cover communications with employees at any level of the company, so long as the conversations concern the employee’s job duties and are made so the corporation can obtain legal advice.2Justia U.S. Supreme Court Center. Upjohn Co. v. United States That holding gave companies a privilege that reaches down to line employees, which also meant employees interviewed by corporate counsel might reasonably assume the lawyer was looking out for them too.

The ethics rules close that gap. ABA Model Rule 1.13(f), adopted in some form by every state, requires a lawyer representing an organization to explain who the client actually is whenever the organization’s interests may conflict with those of the person the lawyer is dealing with. A related rule bars the lawyer from stating or implying they are disinterested when speaking with an unrepresented person, and requires the lawyer to correct any apparent misunderstanding about their role. In an internal investigation, those obligations converge into the Upjohn warning.

What It Means for You

The Lawyer Is Not Your Lawyer

This is the single most important thing to absorb. The attorney has a professional duty to advance the company’s interests. Those interests may align with yours, but they may not, and the lawyer is under no obligation to tell you when they diverge. Companies routinely use employee statements to cooperate with prosecutors and, in some matters, to shift responsibility toward specific individuals.

The Privilege Isn’t Yours Either

Even when the interview is privileged, the privilege belongs to the company. The company decides whether to keep the conversation confidential or disclose it. If prosecutors are investigating the company, cooperation can be the price of avoiding charges, and handing over interview memoranda is a standard form of cooperation. Your words can travel in ways you cannot control.

Your Facts Are Never Privileged

The Supreme Court was clear in Upjohn that privilege protects what you told the lawyer, not the underlying facts.2Justia U.S. Supreme Court Center. Upjohn Co. v. United States If a government investigator later interviews you about the same events, you can be asked the same questions. The privilege covers the communication channel, not the information inside it.

Your Options When You Receive One

Hiring Your Own Lawyer

You have the right to retain independent counsel before or during an internal investigation interview.1Practical Law. Upjohn Warning Whether you can bring that lawyer into the interview room is a separate question. Non-union private-sector employees generally have no legal right to have a personal representative present during an employer’s internal investigation, and courts have upheld terminations of employees who refused to participate without their own attorney. Asking for time to consult a lawyer before the interview is reasonable and signals that you understand the stakes.

Refusing to Participate

At-will employees who refuse to sit for an internal investigation interview risk being fired. Courts have routinely upheld that result, particularly when the refusal prevents the employer from meeting its own legal or compliance obligations. Most large companies also have written policies requiring cooperation with workplace investigations, and refusal can be treated as insubordination.

The Fifth Amendment does not rescue you from this bind. It protects against government compulsion, and a private employer asking questions is not state action. You cannot be physically compelled to speak, but you can be fired for staying silent. If you have potential criminal exposure, that choice is one to make with your own lawyer rather than alone in the conference room.

How It Differs From Miranda and Garrity Warnings

The Upjohn warning is sometimes called a “corporate Miranda,” but the comparison misleads. Miranda warnings are triggered by custodial interrogation by law enforcement and exist because of the coercive power of government detention. An Upjohn warning takes place between a private lawyer and an employee, with no government authority involved and no one in custody. The constitutional protections Miranda enforces do not apply.

A closer cousin is the Garrity warning, which applies to public-sector employees. Under Garrity v. New Jersey (1967), when a government employer compels a public employee to answer questions under threat of termination, those statements cannot later be used against the employee in a criminal prosecution. Garrity provides a form of use immunity: you have to talk or lose your job, but the government cannot use what you say to prosecute you.

Private-sector employees who receive an Upjohn warning get no such protection. They face the same pressure to cooperate, but their statements carry no immunity and can end up with prosecutors if the company decides to share them. That asymmetry is the warning’s real message: you are being told the lawyer is not yours precisely because nothing else in the room will protect you from the consequences of what you say.

What Happens If the Company Skips the Warning

If a company’s lawyer fails to give the warning and you reasonably believed the lawyer also represented you, a court may find that an attorney-client relationship formed with you individually. That is sometimes called the “accidental client” problem. The consequences fall mostly on the company and its counsel: you may be able to assert your own privilege over the conversation, the company may lose the ability to disclose the interview to the government, corporate counsel may have to withdraw because of the conflict, and the lawyer can face state bar discipline or malpractice claims. For you, the practical upshot is that a missing or garbled warning is worth noting at the time, and worth mentioning to any independent lawyer you consult afterward.