People

Alexander H. Southwell

Socio

New York – One Vanderbilt Avenue

Alexander (Alex) Southwell is a leading technology-focused litigator and investigations lawyer. Top global companies rely on Alex to handle investigations, regulatory defense, and litigation related to a wide range of privacy, data security, information technology and governance, trade secrets, computer fraud, advertising and marketing practices, and consumer protection issues. He also regularly handles white-collar and securities enforcement defense matters and complex, high-profile internal investigations. As one client noted, “Alex is tremendous. If you’ve got an issue that is a paramount crisis and going to break the company, Alex is who you should turn to. He is top-notch, savvy, and he understands what you need.”

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Results
  • On behalf of two investment services providers, led the defense of a major purported class action related to data breach, which was consolidated in a multidistrict litigation proceeding in Boston, likely the largest in history*
  • Led the defense of multiple attorney general litigations alleging consumer protection and related violations pertaining to an entertainment platform’s alleged addictiveness and harm*
  • Led the representation of a major video streaming and social media company in responding to an FTC Section 6(b) study into the industry*

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Recognitions
  • Chambers Global, Privacy & Data Security, Litigation, 2021-2026
  • Chambers USA, Privacy & Data Security: Litigation, Band 1, 2020-2026; Litigation: White-Collar Crime & Government Investigations, 2014-2026
  • Legal 500 US, Privacy, Cybersecurity and Data Innovation, 2024-2025
  • Lexology Data 100, Recommended, 2026
  • The Best Lawyers in America, Criminal Defense: White Collar, 2013-2026
  • Cybersecurity Docket, Incident Response Elite list, 2016, 2019 to 2022, 2026

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Capabilities and Industries
Regional Markets
Community
  • New York City Bar Association, Task Force on Digital Technologies Subcommittee on Privacy, Cybersecurity, and Data Protection, co-chair
  • New York State Bar Association, Task Force on Autonomous Vehicles and the Law, member
  • Federal Bar Council, member

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Credentials
Education
  • New York University, JD, magna cum laude
  • Princeton University, AB, magna cum laude
Admissions
  • New York
Courts / Agencies
  • US Court of Appeals for the Second Circuit
  • US District Court for the Southern District of New York
  • US District Court for the Eastern District of New York
Languages
  • Inglese