Sung Joo Email: - Lucas & Mercanti, LLP

Sung Joo


Sung Joo focuses her practice on trademark prosecution and litigation, anti-counterfeiting enforcement and portfolio management. She has addressed the domestic and international trademark protection needs of clients in an array of industries.

Prior to joining Lucas and Mercanti LLP, Sung was an in-house counsel for a global consumer electronics company, supporting the company in cross-border litigation.

Sung has worked with non-profit organizations to provide pro bono legal services to homeless and low-income residents of the City of New York.



  • University of Wisconsin Law School, Juris Doctor.
  • Seoul National University, Bachelor of Science


  • New York State Bar
  • U.S. District Court, Eastern District of New York
  • U.S. District Court, Southern District of New York