Benjamin Naftalis is New York Deputy Office Managing Partner and former Global Co-Chair of the firm’s White Collar Defense & Investigations Practice.

A former federal prosecutor, Ben advises companies, boards, and executives on government and internal investigations, enforcement matters, high-stakes disputes, and crises. He is a go-to litigator known for counseling companies and boards through audit and special committee investigations and other sensitive matters, and fund managers on compliance, trading, and deal-related diligence.

Ben’s representative clients include Andreessen Horowitz (a16z), BC Partners, BTIG, Endeavor, Funko, Goldman Sachs, HSBC, Lands’ End, Nissan, One Rock Capital Partners, Shift4 Payments, Silver Lake, TKO, and UFC.

Ben has deep expertise before US regulators, including the Department of Justice (DOJ), Securities and Exchange Commission (SEC), Commodity Futures Trading Commission (CFTC), Office of Foreign Assets Control (OFAC), Financial Crimes Enforcement Network (FinCEN), the NY Attorney General concerning allegations of securities and commodities fraud, insider trading, market manipulation, accounting and healthcare fraud, prescription drug diversion, bribery and corruption, sanctions, and money laundering.

Ben advises on compliance, disputes, and enforcement involving digital assets, fintech, and AI. His engagements include disputes and investigations linked to token offerings, centralized and decentralized trading platforms, insider trading, money laundering, and market manipulation.

Law360 recognized Ben as a 2024 Fintech MVP; Chambers and Legal 500 US rank him a preeminent white collar practitioner. Since prosecuting the first cryptocurrency securities fraud case in 2014, he has led in the digital asset space — ranked Band 1 by Chambers FinTech. In 2012, he received the Attorney General’s Award for Distinguished Service — DOJ’s second-highest honor.

Before private practice, Ben served as an Assistant US Attorney in the Southern District of New York (SDNY), leaving as a senior member of the Securities and Commodities Fraud Task Force. He conducted joint and parallel investigations with the FBI, SEC, CFTC, DEA, DoD, and foreign regulators, leading domestic and cross-border matters involving securities fraud, insider trading, market manipulation, accounting fraud, wire fraud, terrorism and national security, international money laundering, and global narcotics trafficking. He tried eight federal jury trials and briefed and argued over 10 appeals before the Second Circuit.

Ben clerked for Judge Jed S. Rakoff (SDNY) and Judge Dennis Jacobs (Second Circuit). He began his career as a corporate development analyst at DoubleClick, later acquired by Google.

Ben is a member of the Council on Foreign Relations.

Ben’s notable experience includes representing:

White Collar & Investigations

  • Nissan in DOJ and SEC investigations related to alleged misconduct by former CEO Carlos Ghosn
  • HSBC in DOJ matters involving OFAC sanctions and anti-money laundering compliance
  • A Volkswagen engineer in the auto emissions scandal
  • Tysers Insurance in DOJ and UK Serious Fraud Office foreign bribery investigations
  • A global financial institution in an equity research regulatory investigation
  • A global financial institution in a European Commission FX cartel investigation
  • Leading AI companies in DOJ investigations and related litigation
  • A public payments platform in an SEC investigation and related short-seller attack
  • A fintech platform in an audit committee investigation involving financial misstatements and workplace misconduct, and related SEC inquiry
  • A global accounting firm in an SEC investigation arising from a public company audit
  • A public healthcare company in DOJ criminal and civil investigations involving off-label marketing and anti-kickback allegations
  • A public pharmaceutical distributor in DOJ criminal and civil controlled substances investigations

Complex Commercial Litigation

  • Lands’ End, in consumer class actions alleging false advertising, product liability, and deceptive marketing practices
  • Impax Laboratories in litigation involving rebate and reporting obligations
  • A consumer products company in breach of contract claims linked to an alleged ownership interest
  • A private equity-backed beverage company in an earnout dispute with its founder
  • A real estate private equity firm in disputes with a JV partner and former executive
  • A food service company in connection with mislabeling, tort, and contractual disputess 
  • Buyers and sellers in M&A indemnification claims and post-closing disputes
  • Companies and private equity firms in post-closing working capital adjustment disputes

Securities Litigation

  • a16z in securities class actions and related claims arising from cryptocurrency projects
  • BC Partners in a securities class action and related regulatory inquiry, resulting in full dismissal
  • Shift4 Payments in a securities class action, resulting in full dismissal
  • Funko in federal and state securities class actions and derivative claims related to its IPO, resulting in dismissals
  • The co-founder of a global cryptocurrency platform in securities and commodities class actions

Digital Assets & Fintech

  • The founder of the world’s largest cryptocurrency exchange in a DOJ criminal prosecution and related SEC and regulatory enforcement actions
  • A BitMEX founder in a SDNY criminal prosecution and CFTC and FinCEN civil enforcement proceedings
  • The co-founder of a global cryptocurrency derivatives platform in criminal and civil enforcement matters
  • A prominent venture capital firm in DOJ, SEC, and NYAG investigations 
  • A stablecoin-powered payment network in a criminal BSA and money laundering investigation
  • A global fintech platform in connect with AML, BSA, and regulatory advice
     

Bar Qualification

  • New York

Education

  • JD, Columbia Law School, 2004
    Harlan Fiske Stone Scholar, James Kent Scholar
  • AB, Brown University, 1999
    magna cum laude, Phi Beta Kappa
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August 14, 2026 Recognition

Latham Named Finalist for Multiple 2026 New York Legal Awards

Two wins and seven finalist honors in the NYLJ’s annual awards program — including for Large Law Firm of the Year — reflect the firm’s litigation, transactional, and regulatory prowess, innovative office and practice leadership, and clear market leadership in New York.