Lena M. Cavallo

Lena M. Cavallo


617-443-9292, ext 220
Northeastern University School of Law
Vermont Law School
Masters in Environmental Law & Policy
Boston University
B.A., Biology, magna cum laude


  • Northeastern University School of Law J.D.
  • Vermont Law School Masters in Environmental Law & Policy
  • BU B.A., Biology, magna cum laude


Lena is an associate at Sunstein. She concentrates in intellectual property litigation and trademark clearance, registration and enforcement. She has been involved in numerous patent litigations in federal court. Prior to joining Sunstein, Lena worked on intellectual property litigation and employment litigation matters. She also has worked in the General Counsel’s Office and Intellectual Property Department at an international biopharmaceutical company, where she worked on patent prosecution matters.


  • Represented small businesses and individual inventors in patent litigation.
  • Advised clients regarding intellectual property protection.

Professional and Community Involvement

Bar and Court Admissions

  • Lena is admitted to practice in Massachusetts
  • United States District Courts for the District of Massachusetts
  • U.S. Patent and Trademark Office, 2015


Lena was named to the Rising Stars list in the practice area of Intellectual Property Litigation for 2019-2020 in Massachusetts, a list limited to 2.5% of the outstanding emerging lawyers in the state who are age 40 and under, or have been practicing 10 years or less. The attorneys featured in Rising Stars were selected by their peers in an extensive nomination and polling process conducted by the research team at Super Lawyers, a service of Thomson Reuters and seen in a special advertising section in Boston magazine.

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