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David (Dj) Wolff is the co-chair of Crowell & Moring’s International Trade Group and a director with Crowell Global Advisors, the firm's trade policy affiliate.

At Crowell & Moring, he serves on the steering committee for the International Trade Group, where his practice focuses on all aspects of compliance with U.S. economic sanctions, including day-to-day compliance guidance, developing compliance programs, responding to government inquiries, conducting internal investigations, and representation during civil and criminal enforcement proceedings. Dj works regularly with non-U.S. clients, both in Europe and Asia, to evaluate the jurisdictional reach of U.S. sanction authorities to their global operations, identify and manage the potential conflict of laws that can result from that reach, as well as to support client’s design, implementation, and evaluation of a corresponding risk-based sanctions compliance program. Dj also regularly leads teams in diligence efforts on trade and related regulatory areas on behalf of his U.S. and non-U.S. clients in the M&A arena, having successfully closed more than 30 deals with an aggregate valuation of several billion dollars over the last 18 months.

Dj is ranked by Chambers USA in International Trade: Export Controls & Economic Sanctions. He has previously been recognized by Law360 as a Rising Star in International Trade (2020), by The National Law Journal as a "DC Rising Star" (2019), by Who’s Who Legal: Investigations as a "Future Leader" (2018 and 2019), Acritas Star as an Acritas Stars Independently Rated Lawyers (2019), by Global Investigations Review as one of the "40 under 40" in Investigations internationally (2017), and WorldECR as one of the five finalists for the WorldECR Young Practitioner of the Year award (2016).

In the last week, President Trump has threatened “secondary” tariffs in three distinct scenarios. While this is the first time that the Administration has used the term “secondary” tariffs, the terminology is likely intended to mirror that used in the sanctions context and, as with “secondary” sanctions, appears designed to be another mechanism by which

The UK’s Office of Financial Sanctions Implementation (“OFSI”) has imposed a monetary penalty of £465,000 against a multinational law firm’s Russian office (the “Russian Office”) for breaching UK financial sanctions against Russia following its invasion of Ukraine in February 2022.  This is the first time OFSI has enforced against a law

On March 20, 2025, the U.S. Department of the Treasury’s Office of Foreign Assets Control (“OFAC”) designated the “teapot” Chinese oil refinery Shandong Shouguang Luqing Petrochemical Co., Ltd. (“Luqing Petrochemical”), its chief executive officer, eight vessels, and eleven vessel owners, managers, and operators, on OFAC’s List of Specially Designated Nationals and Blocked Persons (“SDN List”).

As they have on each previous anniversary, the EU and UK released new sanctions against Russia on February 24, 2025, to mark the three-year anniversary of Russia’s full-scale invasion of Ukraine. For the first time, the United States did not do the same, electing to issue a limited set of Iran-related sanctions on the anniversary

The U.S. Department of the Treasury’s Office of Foreign Assets Control (OFAC) and the U.S. Department of State issued new Russia sanctions on January 10th and 15th, 2025.

  • On the 10th, OFAC and the State Department aggressively targeted the Russian energy sector by designating major Russian oil companies liquefied natural

To kick-start 2025, the UK’s recently established Office of Trade Sanctions Implementation (“OTSI”) has published two related guidance notes for UK exporters on Russian trade sanctions evasion and diversion.

First, Countering Russian sanctions evasion – guidance for exporters seeks to support UK exporters and manufacturers in identifying Russian evasion practices and mitigating the

Erik is returning to Crowell after serving as the Deputy Assistant Secretary for the Division for Counter Threat Finance and Sanctions, Bureau of Economic and Business Affairs, U.S. Department of State. This episode discusses Erik’s experience at Department of State and how that informs his practice at Crowell, and his thoughts on possible developments under

On November 13, 2024, the U.S. Department of the Treasury’s (“Treasury’s”) Office of Foreign Assets Control (“OFAC”) updated its FAQs for insurers in a long-awaited move to modernize its published sanctions compliance guidance for the insurance industry.  None of the industry-specific FAQs had been updated since January 2015, and many had not been amended in

The UK Government has passed new amending sanctions regulations which grants its financial sanctions regulator – the Office of Financial Sanctions Implementation (“OFSI”) – greater intelligence gathering and enforcement powers, and enables OFSI to deal with licensing applications more efficiently.   

The majority of the amendments introduced by The Sanctions (EU Exit) (Miscellaneous

In new guidance published on October 9, 2024, the U.S. Department of Commerce’s Bureau of Industry and Security (“BIS”) issued recommendations about its expectations for financial institutions in complying with U.S. export control obligations.

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