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  1. Professionals

Thania Charmani

Partner

New York

+1 212-294-4659

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  • Overview
  • Credentials
  • Insights & News

Thania has a broad range of experience representing U.S. and international clients in federal and state courts in complex, high-stakes commercial, securities, and antitrust litigation, as well as habeas corpus and reproductive rights litigation. Thania also has an exceptional understanding of matters relating to blockchain and digital assets and has been representing clients in this space since 2018, including in enforcement actions brought by the SEC, as well as advising companies on regulatory matters in this field.

Thania has significant experience in representing clients in matters relating to blockchain, distributed ledger technologies, shareholder derivatives claims and antitrust class actions. She also has defended numerous clients against federal securities class actions brought under the Securities Act of 1933 and Securities Exchange Act of 1934, as well as enforcement actions brought by the SEC.

Thania also has a very active pro bono practice and has handled various matters including serving as counsel for a nonprofit art center in a commercial litigation in New York State Supreme Court, reproductive rights litigation, death penalty cases, immigration matters, clemency petitions, and civil rights-related Section 1983 claims. She has worked with the Innocence Project, and she has submitted several briefs to the U.S. Supreme Court on constitutional issues, one of which was quoted by the dissent in a 2022 decision. 

Thania was recognized by The Legal 500 US in the areas of Dispute Resolution: Securities Litigation: Defense and Finance: Fintech in 2024.

  • Women in Securities Litigation Network, Member
  • Historical Society of the New York Courts, Young Lawyers Committee, Co-Chair
  • Federal Bar Council, Inn of Court

Capabilities

Securities, M&A & Corporate Governance Litigation
Antitrust/Competition
Appellate & Critical Motions
Bankruptcy Litigation & Investigations
Class Actions & Group Litigation
Commercial Litigation & Disputes
Government Program Fraud, False Claims Act & Qui Tam Litigation
Financial Services Litigation
Insurance Litigation
Cryptocurrencies, Digital Assets & Blockchain Technology
Health Care

Credentials

Education

Thania received her law degree from Aristotle University of Thessaloniki in 2010. Thania received both her LL.M. (2012) and her J.D. (2015) from Cornell Law School, where she was a general editor of the Journal of Law and Public Policy and was the winner of the Langfan and Cuccia Moot Court competitions.

    Admissions
    • New York

    Related Insights & News

    Publications 

    Co-Author, “Digital Asset Mergers and Acquisitions” Chapter, Blockchain & Cryptocurrency Regulation 2025, Global Legal Insights

    "Lexis+ NFT Litigation and Regulatory Proceeding Tracker" Winston.com (January 2024)

    “‘Ripple’ Effect: Long-Awaited Crypto Decision Seen as Reigniting Struggling Market,” The National Jaw Journal, July 14, 2023

    “The SEC’s Approach to Digital Asset Regulation Harms Investors,” Bloomberg Law, March 8, 2023

    “A Final Agreement and a Losses Sharing Provision Might No Longer Be ‘Indispensable’ Elements of Joint Venture Agreements,” New York Law Journal, June 17, 2022

    “Corporations’ Liability Shield Under the Communications Decency,” New York Law Journal, April 13, 2022

    “Fiduciary Duties in Arms-Length Business Transactions,” New York Law Journal, February 9, 2022

    “Good Faith and Fair Dealing Revisited: The Interplay Between ‘Sole Discretion’ Provisions, Implied Covenants and Fiduciary Duties,” New York Law Journal, August 31, 2020

    “Emerging Discovery Issues in Blockchain Litigation,” Legaltech News, April 3, 2019

     

    Speaking Engagements

    Panelist, "Evaluating and Mitigating Legal Risks When Investing in Digital Assets," Alternative Investment Management Association Digital Assets Conference 2025 (April 24, 2025)

    Moderator, "Realism vs. Idealism: Privacy Pools and the Fight for DeGi's Future," ETHDenver 2024 (February 1, 2024)

    Sponsorship
    Winston Sponsors and Speaks at the AIMA Digital Assets Conference 2025

    April 24, 2025

    Sponsorship
    Winston & Strawn Sponsors The Digital Chamber’s DC Blockchain Summit 2025

    March 26, 2025

    Blog
    CFPB Proposes to Bring Virtual Currencies Under Reg E

    February 3, 2025

    Blog
    President Trump’s Sweeping Executive Order on Digital Assets and the Repeal of SAB 121

    January 24, 2025

    Blog
    U.S. Appeals Court Rules That the Department of Treasury Exceeded Its Authority in Sanctioning Tornado Cash

    December 3, 2024

    Press Release
    Winston & Strawn Names 20 New Partners

    December 3, 2024

    Seminar/CLE
    Women in FinTech Financial Crimes Compliance Brunch and Roundtable

    November 20, 2024

    Article
    Winston & Strawn Attorneys Contribute to Global Legal Insights – Blockchain & Cryptocurrency Regulation 2025 

    October 28, 2024

    Sponsorship
    Winston Sponsors SIFMA Women’s Leadership Forum

    October 1, 2024

    Recognitions
    Winston & Strawn Recognized in The Legal 500 U.S. 2024

    June 12, 2024

    Client Alert
    Supreme Court holds that the court, not the arbitrator, should decide whether a later forum selection clause supersedes an earlier arbitration agreement

    May 24, 2024

    Sponsorship
    Winston Sponsors The Digital Chamber’s D.C. Blockchain Summit 2024

    May 15, 2024

    View All Insights & News

    Capabilities

    Securities, M&A & Corporate Governance Litigation
    Antitrust/Competition
    Appellate & Critical Motions
    Bankruptcy Litigation & Investigations
    Class Actions & Group Litigation
    Commercial Litigation & Disputes
    Government Program Fraud, False Claims Act & Qui Tam Litigation
    Financial Services Litigation
    Insurance Litigation
    Cryptocurrencies, Digital Assets & Blockchain Technology
    Health Care
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