
Associate
Catherine Elizabeth Seaver
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- English
Contact information
Fragomen, Del Rey, Bernsen & Loewy, LLP
100 High St, 3rd Floor
Boston MA 02110
United States
Get in touch
Languages
- English
Contact information
Fragomen, Del Rey, Bernsen & Loewy, LLP
100 High St, 3rd Floor
Boston MA 02110
United States
Get in touch
Languages
- English
Contact information
Fragomen, Del Rey, Bernsen & Loewy, LLP
100 High St, 3rd Floor
Boston MA 02110
United States
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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
Country / Territory
Get in touch
Languages
- English
Contact information
Fragomen, Del Rey, Bernsen & Loewy, LLP
100 High St, 3rd Floor
Boston MA 02110
United States
Get in touch
Languages
- English
Contact information
Fragomen, Del Rey, Bernsen & Loewy, LLP
100 High St, 3rd Floor
Boston MA 02110
United States
Get in touch
Languages
- English
Contact information
Fragomen, Del Rey, Bernsen & Loewy, LLP
100 High St, 3rd Floor
Boston MA 02110
United States
Explore more at Fragomen
Media mentions
Partner Charlotte Wills explains that treating compliance as a strategic function helps organisations anticipate risk, manage costs and strengthen workforce planning.
Awards
Partner Karolina Schiffter is ranked Band 1 in Immigration in the inaugural Chambers & Partners Poland guide, recognizing her leadership in advancing Fragomen’s Poland practice.
Media mentions
Manager Karnig Dukmajian
Media mentions
Senior Manager Géraldine Renaudière discusses planning for French residence and citizenship applications, including fees, translations and language or civic tests.
Video
Senior US Consular Manager Brian Simmons outlines key visa, ESTA and entry considerations for travelers planning to visit the US for the 2026 FIFA World Cup.
Media mentions
Manager Simon Magava and Immigration Consultant Inderjit Kaur examine sponsor licence revocations in the UK social care sector and their impact on workforce stability.
Blog post
Director Raj Mann explores how demographic change, artificial intelligence and global trade shifts are reshaping labour markets, workforce strategy and immigration policy in 2026.
Blog post
Immigration Supervisor Michael Salas Guzman explains the key eligibility requirements, documentation considerations and benefits of Costa Rica’s Pensionado residency program for retirees receiving lifetime pension income from abroad.
Media mentions
Senior Manager William Diaz outlines how US authorities evaluate prior criminal records under ESTA and what UK travellers need to know when completing their applications.
Awards
Canada Managing Partner Cosmina Morariu has received the France Canada Chamber of Commerce in Ontario (FCCCO) Women in Leadership Award, recognizing her leadership and contributions to the business and legal communities.

Media mentions
Managing Director Diogo Kloper highlights how Brazil’s new electronic visa for Chinese citizens reduces bureaucracy, lowers costs and streamlines business and tourism travel.
Blog post
Partner, Global Responsible Business Practices, Lisa Koenig, Lead Analyst Dominic Dietrich, Senior Associate Sarah Blackmore and Senior Associate Sonya Berenfeld Cole examine why climate disruptions are reshaping mobility strategy as economic loss, workforce displacement and travel risks require organizations to reassess workforce planning and operational resilience.
Media mentions
Partner Charlotte Wills explains that treating compliance as a strategic function helps organisations anticipate risk, manage costs and strengthen workforce planning.
Awards
Partner Karolina Schiffter is ranked Band 1 in Immigration in the inaugural Chambers & Partners Poland guide, recognizing her leadership in advancing Fragomen’s Poland practice.
Media mentions
Manager Karnig Dukmajian
Media mentions
Senior Manager Géraldine Renaudière discusses planning for French residence and citizenship applications, including fees, translations and language or civic tests.
Video
Senior US Consular Manager Brian Simmons outlines key visa, ESTA and entry considerations for travelers planning to visit the US for the 2026 FIFA World Cup.
Media mentions
Manager Simon Magava and Immigration Consultant Inderjit Kaur examine sponsor licence revocations in the UK social care sector and their impact on workforce stability.
Blog post
Director Raj Mann explores how demographic change, artificial intelligence and global trade shifts are reshaping labour markets, workforce strategy and immigration policy in 2026.
Blog post
Immigration Supervisor Michael Salas Guzman explains the key eligibility requirements, documentation considerations and benefits of Costa Rica’s Pensionado residency program for retirees receiving lifetime pension income from abroad.
Media mentions
Senior Manager William Diaz outlines how US authorities evaluate prior criminal records under ESTA and what UK travellers need to know when completing their applications.
Awards
Canada Managing Partner Cosmina Morariu has received the France Canada Chamber of Commerce in Ontario (FCCCO) Women in Leadership Award, recognizing her leadership and contributions to the business and legal communities.

Media mentions
Managing Director Diogo Kloper highlights how Brazil’s new electronic visa for Chinese citizens reduces bureaucracy, lowers costs and streamlines business and tourism travel.
Blog post
Partner, Global Responsible Business Practices, Lisa Koenig, Lead Analyst Dominic Dietrich, Senior Associate Sarah Blackmore and Senior Associate Sonya Berenfeld Cole examine why climate disruptions are reshaping mobility strategy as economic loss, workforce displacement and travel risks require organizations to reassess workforce planning and operational resilience.

