Photo of Caroline Brown

Caroline E. Brown is a partner in Crowell & Moring’s Washington, D.C. office and a member of the firm’s White Collar & Regulatory Enforcement and International Trade groups and the steering committee of the firm's National Security Practice. She provides strategic advice to clients on national security matters, including anti-money laundering (AML) and economic sanctions compliance and enforcement challenges, investigations, and cross border transactions, including review by the Committee on Foreign Investment in the United States (CFIUS) and the Committee on Foreign Investment in the U.S. Telecommunications Services Sector (Team Telecom).

Caroline brings over a decade of experience as a national security attorney at the U.S. Departments of Justice and the Treasury. At the U.S. Department of Justice’s National Security Division, she worked on counterespionage, cybersecurity, and counterterrorism matters and investigations, and gained unique insight into issues surrounding data privacy and cybersecurity. In that role, she also sat on both CFIUS and Team Telecom and made recommendations to DOJ senior leadership regarding whether to mitigate, block, or allow transactions under review by those interagency committees. She also negotiated, drafted, and reviewed mitigation agreements, monitored companies’ compliance with those agreements, and coordinated and supervised investigations of breaches of those agreements.

On December 2, 2025, OFAC announced an ~$11 million penalty settlement with IPI Partners, LLC (“IPI”), a Chicago-based U.S. private equity fund, to settle its civil liability for 51 potential violations of OFAC’s Russia sanctions. The enforcement action underscores the importance of diligence to guard against potential sanctions violations.  In brief, OFAC found that IPI

The United States, European Union, and United Kingdom have significantly escalated Russia-related sanctions the past month, including the Trump Administration’s first sanctions directly imposed on Russia. These coordinated actions—which particularly target the Russian energy sector—indicate that Russia sanctions remain on the geopolitical agenda and require multinational companies to remain vigilant in their compliance with those

On July 28, 2025, Cadence Design Systems Inc., a global electronic design automation technology company based in San Jose, California, agreed to plead guilty to export violations in a settlement with the U.S. Department of Justice’s National Security Division and the U.S. Attorney’s Office for the Northern District of California, and resolved a civil enforcement

Reflecting the administration’s continued focus on transnational cartels, on June 25, 2025, FinCEN identified three Mexican financial institutions as “primary money laundering concerns,” and imposed restrictions on U.S. financial institutions from engaging in transactions with these entities.

Click here to continue reading the full version of this alert.

On May 8, 2025, the U.S. Department of the Treasury (Treasury) announced that it will establish a fast track review process to facilitate greater investment in the United States from ally and partner sources.  Specifically, Treasury stated that the new fast track Committee on Foreign Investment in the United States (CFIUS) review process will include

On Monday, November 18, 2024, the Committee on Foreign Investment in the United States (“CFIUS” or the “Committee”) announced that it had finalized the regulatory changes previewed in April pertaining to penalties for violations of statutory or regulatory provisions or agreements, conditions, or orders issued pursuant thereto; negotiation of mitigation agreements; requests for information by

On July 22, 2024, the U.S. Department of the Treasury’s Office of Foreign Assets Control (“OFAC”) released guidance (“Guidance”) on how it will implement the new authority it was granted in the April 24, 2024 National Security Supplemental (“the Act”).  The Act extended the statute of limitations for civil, criminal, and forfeiture violations of sanctions

On June 20, 2024, the U.S. Department of Commerce Bureau of Industry and Security announced its first Final Determination pursuant to the Securing the Information and Communications Technology and Services Supply Chain (ICTS) regulations, prohibiting Kaspersky Lab, Inc. from providing anti-virus software and cybersecurity products or services in the United States or to U.S. persons

An overview on new Russian sanctions and export controls issued by the U.S. (OFAC and BIS) and the UK focusing on the Russian financial, military, and LNG industries.

Click here to continue reading the full version of this alert.

The latest U.S. foreign aid bill supporting Ukraine, Israel, and Taiwan enacted on April 24, 2024 enhances U.S. sanctions and export controls including expanding (1) the statute of limitations for sanctions violations; (2) the President’s authority to coordinate sanctions efforts with the European Union and the United Kingdom; (3) sanctions and export controls on Iran