s.chen@shieldandsignal.com
(415) 555-0145
Areas of expertise
Blockchain Technology
Securities Litigation
Fintech Regulatory Compliance
Experience
Sarah Chen navigates the high-pressure regulatory and litigious landscape of Crypto and Fintech. Her practice focuses on defending DeFi protocols and digital asset exchanges against federal investigations and class-action securities litigation. She is frequently sought out for her ability to reconcile legacy financial regulations with decentralized technology.
Representative Matters:
DeFi Protocol Defense: Represented a decentralized exchange (DEX) in a first-of-its-kind SEC investigation regarding whether governance tokens constituted unregistered securities. Successfully negotiated a "no-action" letter by demonstrating the protocol’s sufficient decentralization.
Smart Contract Liability: Defended a fintech firm in a class action alleging "code-as-law" negligence following a protocol exploit. Sarah argued that the user agreement's arbitration clause and technical risk disclosures precluded the claims, winning a motion to dismiss.
Stablecoin Regulatory Compliance: Advised a global payments processor on the patenting and regulatory rollout of a cross-border stablecoin, ensuring compliance with both the Bank Secrecy Act and emerging EU crypto-assets regulations (MiCA).
Education
J.D., Columbia Law School
B.A. in Economics, University of Chicago
Education
State of California
U.S. District Court, E.D. New York
Past employment
Associate at Skadden, Arps
Enforcement Division at the SEC
