Practical. Creative. Trusted.
Focused on helping clients navigate emerging tech, AI, and data-related legal challenges.
ZwillGen Attorneys Named 2025 BTI Client Service All-Stars
We’re thrilled to announce that Marc Zwillinger and Kandi Parsons have been named to the BTI Client Service All-Stars 2025, the only independently researched, client-driven ranking of attorney client service.
Our Practices
We provide unparalleled expertise across a wide range of areas, including artificial intelligence, privacy and global data protection, cybersecurity, law enforcement and surveillance, marketing and e-commerce, vendor contracting, alternative data, gaming, gambling, and fantasy sports, and related investigations and litigation. Our attorneys are uniquely positioned to identify issues that others might overlook, offering clients a more focused and strategic legal perspective.
Privacy & Global Data Protection
Our experienced team can help you asses, build, improve, and maintain your company's practices related to privacy, information security, marketing, vendor and customer contracting, and more.
Information Security
We develop consumer-facing and internal privacy and security policies and incident response plans that can bring your company into compliance with applicable laws and keep pace with developing industry standards.
Our Practices
We provide unparalleled expertise across a wide range of areas, including artificial intelligence, privacy and global data protection, cybersecurity, law enforcement and surveillance, marketing and e-commerce, vendor contracting, alternative data, gaming, gambling, and fantasy sports, and related investigations and litigation. Our attorneys are uniquely positioned to identify issues that others might overlook, offering clients a more focused and strategic legal perspective.
Artificial Intelligence
We advise clients on development, operationalization, and adoption of machine learning, large language models, and other technologies powered by artificial intelligence.
Law Enforcement & Surveillance
We advise tech companies on their rights and responsibilities in responding to law enforcement requests, including issues related to subpoenas, court orders, search warrants, national security, and real-time surveillance orders.
Gaming Licensing Simplified
ZG Gaming Solutions is a specialized service provider that handles the complexity of gaming licensing for operators, executives, service providers, and investors. We worry about licensing so you don't have to.
Blog
Recent insights from the ZwillGen blog.
Our Team
Get direct, practical answers — the kinds of answers that help you make decisions — from a team with decades of combined experience.
-
Anabelle Cruz
staff
-
Andrew Burt
attorney
-
Jacob Sommer
attorney
Our Culture
We like the work we do and we like each other. And we take our work seriously, but we don't take ourselves too seriously.
Trusted by industry heavyweights
Some of the biggest names in technology, media, gaming, and more rely on us to respond to and resolve their most serious legal challenges.
Thought Leadership
-
October 9, 2025
States Turn to Outside Firms to Generate Big Privacy Settlements
Regulators across multiple states are increasingly turning to outside law firms to pursue high-stakes data protection enforcement actions. In this Bloomberg Law article, Marc Zwillinger discusses how these partnerships are blurring the lines between AG...
-
October 7, 2025
ZwillGen’s Marci Rozen Joins Nasdaq TradeTalks to Discuss AI and Data Governance
ZwillGen Senior Legal Director Marci Rozen appeared live on Nasdaq TradeTalks with Jill Malandrino to share insights on how companies can balance AI innovation with evolving privacy and data governance requirements. Marci and her fellow panelists discussed the growing challenges...
-
September 29, 2025
UN Aims to Shape Global AI Rules
In this The Deep View article, Brenda Leong breaks down the recently announced Global Dialogue on AI Governance by the United Nations, an initiative aimed at building “safe, secure and trustworthy AI systems”. A potential hold-up to the initiative,...
-
September 23, 2025
‘Tip of the Iceberg’: Lawyers Look to Address Risks From Gen AI Transcription Tools
In this Law.com article, Andrew Eichen helps explain why legal teams could be risking client confidentiality when using AI-powered transcription tools. These types of software train their models with users’ conversations, allowing the ensuing transcriptions to be a potential output for a future third party....
-
September 1, 2025
Regulatory Uncertainty for Daily Fantasy Sports in California
In this Gambling Insider article, Marc Zwillinger breaks down the landscape and legality of daily fantasy sports (DFS) in California after the state’s attorney general declared both DFS and Pick’em games illegal. While every other court that’s...
-
August 26, 2025
New Rulings Bolster Plaintiffs In Illinois Genetic Privacy Suits
Illinois courts are taking an increasingly expansive view of the state’s Genetic Information Privacy Act (GIPA), broadening the scope of what counts as “genetic information” and paving the way for more plaintiff-friendly claims. In a...
