B.A. 1985, State University of New York, Binghamton
J.D. 1988, Rutgers University

Sean is admitted to practice in New York and before the U.S. District Court, Southern, Western and Eastern Districts of New York and has litigated in State and Federal Courts, and before regulatory agencies, throughout the U.S.


Sean Moynihan heads up our litigation department. He oversees all of the firm’s civil, commercial and regulatory litigation matters. He has successfully defended dozens of consumer class action matters in the Internet space, as well as scores of regulatory matters around the U.S.

Sean concentrates on litigating Internet, gaming, sweepstakes, gambling law, and intellectual property cases, as well as related regulatory matters. Sean advises clients on all aspects of Internet law, including complex inter-company contracts, online and offline privacy regulations, and FTC regulation.

Areas of Focus

  • Civil and Commercial Litigation in State and Federal Courts
  • Regulatory Litigation
  • Consumer Class Action Defense
  • Internet Marketing Law
  • Promotional Law and Sweepstakes Law
  • Gaming Law, and Fantasy Sports Law
  • Mobile Marketing Law
  • Copyright and Trademark Law
  • Privacy and Data Security Law
  • Telecommunications Law
  • Utility Law

Professional Activities

Prior to joining the firm, Sean was a litigator for several New York City firms. Sean also has been an Adjunct Professor in Advanced Business Law at Dominican College, Blauvelt, NY.

Sean also has extensive experience in complex commercial and business-related litigation. He has litigated a broad range of issues before state and federal courts.

Explore our practice areas to learn how our firm can help ensure your business stays compliant.

Ready for a consultation? Book a free 15 minute call with an attorney.

Featured Articles

What is an NFT Sweepstakes AMOE? - Klein Moynihan Turco LLP

What is an NFT Sweepstakes AMOE?

To attract consumers in this increasingly competitive environment, NFT minters turn to promotional NFT contests to both generate excitement among consumers and increase company revenue. Where minters decide

Read More »
NFT Trademarks: DO's and DON'Ts - Klein Moynihan Turco

NFT Trademarks: DOs and DON’Ts

As the NFT (“non-fungible token”) industry continues to flourish (passing $40 billion in value in 2021) an increasing variety of individuals and companies are looking

Read More »