Andrea Gacki, who led the Treasury Department's Financial Crimes Enforcement Network (FinCEN), is joining Citigroup as its global head of sanctions starting October 1, 2026. Her move from government to Wall Street shows how seriously banks are taking sanctions compliance amid growing geopolitical tensions.
Gacki spent over 25 years at the Treasury, including five years directing the Office of Foreign Assets Control (OFAC), the agency responsible for crafting and enforcing U.S. sanctions. Under her leadership, OFAC rolled out the extensive sanctions regime against Russia after its 2022 invasion of Ukraine, a turning point that forced financial institutions and crypto platforms alike to overhaul their compliance systems. One of the most notable actions was sanctioning Tornado Cash, an Ethereum mixing service, which shook the decentralized finance (DeFi) sector and prompted debate over whether software code itself can be targeted by sanctions.
Citi’s Chief Compliance Officer Tom Anderson highlighted the complexity of today’s sanctions environment as a key reason for bringing Gacki onboard. Her background also includes serving as acting Under Secretary for Terrorism and Financial Intelligence, blending national security concerns with financial regulation. Before her Treasury roles, Gacki worked at the Department of Justice, giving her insight into enforcement from multiple angles.
Implications for Crypto and FinCEN Leadership
Gacki’s exit leaves a leadership gap at FinCEN, which plays a central role in shaping crypto regulations. The agency is expected to appoint an acting director soon, but the successor will face ongoing challenges, including rules around digital asset transaction reporting and the controversial proposals concerning self-hosted wallets. This transition comes at a critical moment for the crypto industry, where compliance demands keep evolving.
This material is for informational purposes and does not constitute financial advice.


