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Catherine Elizabeth Seaver
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Catherine (Cat) is an Associate at Fragomen’s Boston office, where she primarily assists corporate clients with employment-based nonimmigrant visas, focusing on Hs, Ls and TNs.
Prior to becoming an attorney, Cat spent five years as a paralegal at Fragomen’s Boston office, primarily focusing on PERM labor certifications, O-1s, requests for evidence (RFE) and EB-1s. She spent the summer of 2024 as a Summer Associate at Fragomen’s Miami office, where she gained a variety of experience filing nonimmigrant visas, immigrant visas and RFEs for large, mid-size and small clients. While awaiting bar admission, Cat served as a Law Clerk at Fragomen’s Boston office where she performed supervised review of cases and assisted with AAO Appeals.
Education
- American University, Washington College of Law, J.D., 2025
- Suffolk University, B.A., magna cum laude, 2020
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Bar Admissions: Massachusetts
Practice Limited to Federal Immigration & Nationality Law
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Partner K. Edward Raleigh explains how proposed changes to the H-1B salary exemption threshold could affect US employers’ hiring practices and why enactment this year remains unlikely.
Video
In this video, Fragomen Senior Manager Katharina Vorländer explains who may qualify for family reunification in Germany, the requirements that may apply, employment and education rights for accompanying family members and important considerations when preparing an application.
Media mentions
Partner Karolina Schiffter discusses how digitalization is transforming immigration procedures in Poland and how law firms can adapt to evolving client expectations.
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Immigration Supervisor Michael Salas Guzman explains who may qualify for permanent residence in Costa Rica, the key benefits of permanent status and important considerations for foreign nationals planning to live and work in the country long term.
Media mentions
Partner Audrea Golding discusses how H-1B visa changes, including the $100,000 fee and weighted selection process, are affecting biopharma hiring and access to global talent.

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Senior Counsel Jo Antoons and Immigration Supervisor Elisabeth Kamm outline Fragomen Consulting Europe’s recommendations for EU Visa Code reform, including more consistent business travel rules, improved visa appointment access, greater transparency and a potential Schengen-wide trusted-employer framework.
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