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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
More from Catherine
Admissions
Bar Admissions: Massachusetts
Practice Limited to Federal Immigration & Nationality Law
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- English
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Explore more at Fragomen
Media mentions
Blog post
Senior Manager Zak Hynes explores the key factors businesses should consider when establishing a presence in the UAE—from operating model and visa requirements to banking, office needs and long-term growth plans—in our new blog. The right structure is the one that best supports your business strategy, not simply the lowest upfront cost.
Video
Partner Catherine Macris highlights key findings from Fragomen’s 2026 regional immigration overviews, including tighter compliance controls, digital border transformation and emerging pathways for global talent.
Media mentions
Partner Karolina Schiffter discusses how the EU's extension of temporary protection for Ukrainian citizens through 2028 will affect employers in Poland.
Fragomen news
Fragomen’s "Immigration Guide for the UK Tech Sector" introduces visa options available for those working and recruiting in the tech sector.
Blog post
Center for Strategy and Applied Insights Senior Director Leah Rogal examines how employers can use the J-1 Research Scholar visa to retain eligible global research talent, support long-term research initiatives and strengthen workforce and immigration planning.
Blog post
In this blog, Middle East and Africa Private Client Practice Director Nofi Mojidi-Bayna explores how evolving residency frameworks across the region are reshaping long-term mobility planning and examines the three global forces transforming immigration strategy for businesses, investors and internationally mobile families.
Blog post
In this blog, Associate Halil Kaya outlines the UK Visa Fees Reimbursement Scheme for Scale Ups, including eligibility requirements, available funding and key considerations for high-growth businesses recruiting international talent.
Media mentions
Blog post
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Senior Associate Isabel Schnitzler outlines the key compliance considerations for employers with employees working across the EU.
Podcast
Associates Julia Manacher and Stephanie Weaver examine immigration issues emerging in a popular reality television series, including K-1 visa denials, consular non-reviewability, fraud findings and changing adjudication policies.
Media mentions
Blog post
Senior Manager Zak Hynes explores the key factors businesses should consider when establishing a presence in the UAE—from operating model and visa requirements to banking, office needs and long-term growth plans—in our new blog. The right structure is the one that best supports your business strategy, not simply the lowest upfront cost.
Video
Partner Catherine Macris highlights key findings from Fragomen’s 2026 regional immigration overviews, including tighter compliance controls, digital border transformation and emerging pathways for global talent.
Media mentions
Partner Karolina Schiffter discusses how the EU's extension of temporary protection for Ukrainian citizens through 2028 will affect employers in Poland.
Fragomen news
Fragomen’s "Immigration Guide for the UK Tech Sector" introduces visa options available for those working and recruiting in the tech sector.
Blog post
Center for Strategy and Applied Insights Senior Director Leah Rogal examines how employers can use the J-1 Research Scholar visa to retain eligible global research talent, support long-term research initiatives and strengthen workforce and immigration planning.
Blog post
In this blog, Middle East and Africa Private Client Practice Director Nofi Mojidi-Bayna explores how evolving residency frameworks across the region are reshaping long-term mobility planning and examines the three global forces transforming immigration strategy for businesses, investors and internationally mobile families.
Blog post
In this blog, Associate Halil Kaya outlines the UK Visa Fees Reimbursement Scheme for Scale Ups, including eligibility requirements, available funding and key considerations for high-growth businesses recruiting international talent.
Media mentions
Blog post
Media mentions
Senior Associate Isabel Schnitzler outlines the key compliance considerations for employers with employees working across the EU.
Podcast
Associates Julia Manacher and Stephanie Weaver examine immigration issues emerging in a popular reality television series, including K-1 visa denials, consular non-reviewability, fraud findings and changing adjudication policies.

