Ryan J. Casson


Ryan Casson concentrates his practice on matrimonial matters, and has experience representing clients in all aspects of matrimonial and family law, including:

  • Divorce
  • Property distribution
  • Child custody
  • Spousal support
  • Matrimonial agreements (prenuptial, postnuptial, and separation agreements)

He has participated in extensive financial and custody trials in New York State Supreme Court and Family Court, and has assisted in securing positive outcomes for clients through settlement and litigation.

Ryan previously served as a member of the Washington University Journal of Law and Policy and also served as an intern to the Honorable John E. Sprizzo of the United States District Court.


  • 2023–2024, Family Law in New York, listed in Best Lawyers in America©
  • 2017–2023, New York Metro “Rising Star” in Family Law, listed in Super Lawyers



  • New York


  • Washington University, BA
  • Washington University School of Law, JD