DOJ Declines Prosecution of Private Equity Acquiror Following Sanctions and Export Controls Self-Disclosure: A Roadmap for M&A Risk Management
On June 16, 2025, the U.S. Department of Justice’s National Security Division (“NSD”) announced its first-ever application of the Mergers & Acquisitions Voluntary Self-Disclosure Policy (“NSD’s M&A Policy”), declining to prosecute White Deer Management LLC (“White Deer”), a U.S.-based private equity firm. White Deer had voluntarily disclosed sanctions and export control violations committed by its newly acquired portfolio company, Unicat Catalyst Technologies LLC (“Unicat”), prior to the acquisition.
This landmark resolution underscores a critical point: post-acquisition discovery of compliance violations does not have to result in criminal liability—if addressed swiftly and effectively.
NSD’s M&A Policy: A Safe Harbor for Responsible Acquirors
Originally previewed in October 2023, and formally adopted in March 2024, NSD’s M&A Policy creates a presumption of declination for acquiring companies that:
Voluntarily and promptly disclose potential criminal violations committed by the acquired entity;
Fully cooperate with DOJ investigations; and
Timely and appropriately remediate the underlying misconduct.
When these conditions are met, the acquiror will generally receive certain protections including:
Presumption that NSD will not prosecute the acquiror;
Will not be required to pay a criminal fine or forfeit assets; and
Will not have the disclosed misconduct considered as part of the company’s recidivism record (i.e., history of past criminal conduct) in future enforcement matters.
White Deer’s Internal Investigation and Self-Disclosure
Between 2014 and 2021, Unicat’s former CEO, Mani Erfan, conspired with at least one Unicat employee to conduct 23 unlawful exports of chemical catalysts to Iran, Venezuela, Syria, and Cuba. The conspirators used falsified documents, indirect shipping routes through China, and false assurances to employees to disguise the sanctions and export control violations.
Although White Deer’s pre-acquisition due diligence flagged a potential issue involving a sales agent in Iran, DOJ stated that the concern was “overlooked by a junior attorney.”
The violations came to light in June 2021—nine months post-acquisition—when Unicat’s new CEO learned of a pending transaction with an Iranian customer. White Deer’s response was swift and included:
Immediately cancelling the transaction;
Engaging outside counsel to conduct an internal investigation; and
Voluntarily self-disclosing potential violations to DOJ, the Department of Treasury’s Office of Foreign Assets Control (“OFAC”), and the Department of Commerce’s Bureau of Industry and Security (“BIS”).
White Deer’s full cooperation with authorities also contributed to the successful prosecution of Unicat’s former CEO who pled guilty to conspiracy, sanctions violations, and money laundering. At the same time, the White Deer took remedial actions, including terminating culpable staff and implementing enhanced compliance controls.
As a result, DOJ declined prosecution of White Deer and entered into a Non-Prosecution Agreement (“NPA”) with Unicat. Under the NPA, Unicat agreed to pay $3.3 million in forfeiture, along with additional penalties, duties, taxes, and fees.
Assistant Attorney General for National Security John A. Eisenberg stated: “After acquiring a company with a hidden history of sanctions violations, this private equity firm uncovered the misconduct, stopped it, and quickly reported it to the government, leading to the successful prosecution of a senior executive.” According to Eisenberg, this outcome reflects NSD’s “strong commitment to rewarding responsible corporate leadership.”
This marks DOJ’s first ever declination under the NSD’s M&A policy, offering a clear roadmap for how acquirors can responsibly and effectively manage post-closing enforcement risks.
Key Takeaways for Clients
Post-closing discovery of violations is not fatal—if companies act promptly.
NSD’s M&A Policy is real and actionable. Voluntary disclosure protects acquirors when the criteria are met.
Pre-acquisition due diligence is critical, but post-close integration and monitoring are equally essential—particularly for businesses operating in high-risk sectors or geographies.
Experienced outside counsel is essential—to conduct credible investigations, coordinate disclosures, manage regulatory relationships, and preserve privilege during high stakes enforcement matters.
Inaction has consequences. U.S. sanctions and export control laws carry 10-year statutes of limitations and strong penalties—up to $1 million per violation criminally.
DOJ is rewarding proactive compliance—in line with national security enforcement priorities.
How Mitchell Sandler Can Help
At Mitchell Sandler PLLC, we have deep experience guiding clients through internal investigations, sanctions and export control issues, and M&A-related liability. We help clients:
Conduct risk-informed due diligence;
Conduct internal investigations;
Engage with criminal and other enforcement authorities;
Navigate voluntary self-disclosures; and
Build and enhance compliance programs and controls to mitigate risk and protect enterprise value.
If you have questions or would like to discuss these issues, please contact Seth Waxman, Bree Murphy, Chloé Dolsenhe, or Sean Hennessy.
Download a PDF of this article here.
About The Authors
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Seth Waxman is a Partner at Mitchell Sandler. He leads the White Collar Defense and Corporate Investigations Group. He represents financial institutions, financial service providers, mortgage lenders, health care companies, public officials and all other manner of businesses and individuals facing government investigations, criminal and civil actions, and regulatory enforcement. He is a nationally recognized former federal prosecutor with 30 years’ experience.
Bree Murphy is senior counsel at Mitchell Sandler. She has two decades of experience advocating for her clients in the boardroom and the courtroom as they navigate government scrutiny, internal investigations, civil litigation, and criminal prosecution. With a deep understanding of the impact an investigation may have on individuals and businesses, Bree defends and guides her clients with an eye towards minimizing stress and disruption.
Sean Hennessy is Counsel at Mitchell Sandler. He is a seasoned litigator and former federal enforcement attorney with extensive experience representing businesses and individuals in complex civil litigation, government investigations, and regulatory enforcement actions. He has served as a Trial Attorney in the Division of Enforcement at the Commodity Futures Trading Commission (CFTC), where he led high-stakes investigations and federal court prosecutions involving insider trading, market manipulation, financial fraud, and other misconduct. While at the CFTC, Sean served on the agency’s Digital Assets Task Force and was a key advisor to leadership on emerging legal and technological developments in crypto enforcement and regulation.
Chloé Dolsenhe is Senior Associate at Mitchell Sandler. She specializes in regulatory compliance, government enforcement, and internal investigations primarily for financial technology companies, depository institutions and third-party service providers. She brings her experience as a government enforcement attorney where she leveraged AI in investigations and led the Generative AI Working Group in the Enforcement Division of the Office of the Comptroller of the Currency. She advises clients seeking compliance guidance when integrating artificial intelligence and integrating digital assets into their consumer products.