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September 19, 2025 | New ZealandNew Zealand: Most Overseas Adoptions No Longer Recognized
September 22, 2025 | PolandGazeta Prawna: Nowe przepisy o zatrudnianiu cudzoziemców 2025. Spada liczba zezwoleń na pracę
September 22, 2025 | GermanyHuman Resources Manager: Flucht und Arbeitsmigration: (noch) ein Dickicht in der Behördenlandschaft
September 19, 2025 | IndonesiaIndonesia: Work Permit Processing Delays due to System Outage
September 19, 2025Middle East: Processing Delays Due to Red Sea Cable Disruption
September 19, 2025 | New ZealandNew Zealand: Most Overseas Adoptions No Longer Recognized
September 22, 2025 | PolandGazeta Prawna: Nowe przepisy o zatrudnianiu cudzoziemców 2025. Spada liczba zezwoleń na pracę
September 22, 2025 | GermanyHuman Resources Manager: Flucht und Arbeitsmigration: (noch) ein Dickicht in der Behördenlandschaft
September 19, 2025 | IndonesiaIndonesia: Work Permit Processing Delays due to System Outage
September 19, 2025Middle East: Processing Delays Due to Red Sea Cable Disruption
September 19, 2025 | New ZealandNew Zealand: Most Overseas Adoptions No Longer Recognized
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Porthole headshot image of Fragomen [Associate][NewYork][MichaelCastiglione]

Associate

Michael Castiglione

Michael Castiglione
Porthole headshot image of Fragomen [Associate][NewYork][MichaelCastiglione]
  • People

Associate

Michael Castiglione

Country / Territory

  • United StatesUnited States

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Email

[email protected]

T:+1 646 861 6991

F:+1 212 480 9930

New York, NY

Fragomen, Del Rey, Bernsen & Loewy, LLP

1400 Broadway

New York NY 10018

United States

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Get in touch

Languages

  • English
  • Spanish
  • French
  • Italian

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Email

[email protected]

T:+1 646 861 6991

F:+1 212 480 9930

New York, NY

Fragomen, Del Rey, Bernsen & Loewy, LLP

1400 Broadway

New York NY 10018

United States

Connect via Linkedin

Get in touch

Languages

  • English
  • Spanish
  • French
  • Italian

Contact information

Email

[email protected]

T:+1 646 861 6991

F:+1 212 480 9930

New York, NY

Fragomen, Del Rey, Bernsen & Loewy, LLP

1400 Broadway

New York NY 10018

United States

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Mike is an Associate at Fragomen’s New York office, where he practices primarily in the area of corporate immigration law. Mike serves as a strategic partner to corporate clients, helping them hire and retain talented employees to meet their business needs. He represents clients in all aspects of U.S. immigration, including all major nonimmigrant (H-1B, L-1, TN, E-2, E-3, H-1B1, O-1, P-1, J-1) and permanent residence (PERM, EB-1, EB-2, EB-3, National Interest Waiver) categories. Mike also works with individuals and families on a variety of matters, including family-based green card applications, naturalization, humanitarian applications (TPS, DACA, Parole), student visas, investor visas and more.

Mike represents companies of all sizes across a variety of industries, including legal, financial services/fintech, IT services, artificial intelligence, automotive/AV, luxury fashion and retail, pharmaceutical and architecture, among others. He is an active member of the firm’s sports practice group, representing both major and emerging professional leagues, teams and athletes. Mike also represents higher education clients, advising colleges and universities of all sizes on their immigration programs.

Mike is a trusted advisor and partner to his clients’ global immigration teams, known for his ability to understand clients’ unique business needs and translate that into a comprehensive immigration strategy. His dedication to client service ensures that foreign employees feel supported and confident as they navigate the complexities of the U.S. immigration system.

Mike is passionate about his pro bono work. He represents children seeking immigration relief through Special Immigrant Juvenile Status, as well as men, women and children seeking asylum in the United States. 

 

Mike speaks English and Spanish and has a working knowledge of French and Italian.

Mike is passionate about his pro bono work. He represents children seeking immigration relief through Special Immigrant Juvenile Status, as well as men, women and children seeking asylum in the United States. 

 

Mike speaks English and Spanish and has a working knowledge of French and Italian.

Education

  • Fordham University School of Law, J.D., cum laude , 2019
  • Middlebury College, M.A., 2012
  • Middlebury College, B.A., 2011

More from Michael

Admissions

Bar Admissions: New York

Practice Limited to Federal Immigration & Nationality Law

Awards

Named to Best Lawyers in America: Ones to Watch, 2026

Named a “Rising Star” in Super Lawyers, 2024

Named as Fragomen’s Pro Bono Champion for the New York Office, 2024

Michael’s insights

August 21, 2025 | Awards

Fragomen Attorneys Recognized in the 2026 Edition of The Best Lawyers in America™Read more

Michael’s insights

August 21, 2025 | Awards

Fragomen Attorneys Recognized in the 2026 Edition of The Best Lawyers in America™Read more

Michael’s insights

August 21, 2025 | Awards

Fragomen Attorneys Recognized in the 2026 Edition of The Best Lawyers in America™Read more

Country / Territory

  • United StatesUnited States

Get in touch

Languages

  • English
  • Spanish
  • French
  • Italian

Contact information

Email

[email protected]

T:+1 646 861 6991

F:+1 212 480 9930

New York, NY

Fragomen, Del Rey, Bernsen & Loewy, LLP

1400 Broadway

New York NY 10018

United States

Connect via Linkedin

Michael’s insights

August 21, 2025 | Awards

Fragomen Attorneys Recognized in the 2026 Edition of The Best Lawyers in America™Read more

Share

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Share

  • Twitter
  • Facebook
  • LinkedIn

Get in touch

Languages

  • English
  • Spanish
  • French
  • Italian

Contact information

Email

[email protected]

T:+1 646 861 6991

F:+1 212 480 9930

New York, NY

Fragomen, Del Rey, Bernsen & Loewy, LLP

1400 Broadway

New York NY 10018

United States

Connect via Linkedin

Michael’s insights

August 21, 2025 | Awards

Fragomen Attorneys Recognized in the 2026 Edition of The Best Lawyers in America™Read more

Share

  • Twitter
  • Facebook
  • LinkedIn

Share

  • Twitter
  • Facebook
  • LinkedIn

Get in touch

Languages

  • English
  • Spanish
  • French
  • Italian

Contact information

Email

[email protected]

T:+1 646 861 6991

F:+1 212 480 9930

New York, NY

Fragomen, Del Rey, Bernsen & Loewy, LLP

1400 Broadway

New York NY 10018

United States

Connect via Linkedin

Michael’s insights

August 21, 2025 | Awards

Fragomen Attorneys Recognized in the 2026 Edition of The Best Lawyers in America™Read more

Share

  • Twitter
  • Facebook
  • LinkedIn

Share

  • Twitter
  • Facebook
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Explore more at Fragomen

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Gazeta Prawna: Nowe przepisy o zatrudnianiu cudzoziemców 2025. Spada liczba zezwoleń na pracę

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Learn more

Media mentions

Human Resources Manager: Flucht und Arbeitsmigration: (noch) ein Dickicht in der Behördenlandschaft

Partner Marius Tollenaere examines Germany’s immigration administration and strategies to support skilled labor.

Learn more

Awards

Fragomen Receives Ally in Action Award from Oasis Legal Services

Fragomen was recognized by Oasis Legal Services with the Ally in Action Award at their 8th Annual Community Celebration: Liberation Sounds Like Us, which took place on September 12, 2025 in Oakland, California.

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Summer 2025 Highlights | #FragomenFC - Ep. 11

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Agência Eixos: Inovação e contratação de talentos estrangeiros: o desafio do compliance em novos cenários

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Media mentions

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Newsweek: Green Card Update: Applicants Receive Major Boost

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Manager Evan Tutton and Associate Naomi Nyamaah discuss increased Home Office scrutiny of the UK care sector, including more sponsor licence compliance checks and enforcement visits due to concerns over non-compliance and exploitation.

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Associate Pauline Chomel and Immigration Consultant Pebbless Agyemang discuss Belgium’s new family reunification rules and their impact on applicants.

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Media mentions

Gazeta Prawna: Nowe przepisy o zatrudnianiu cudzoziemców 2025. Spada liczba zezwoleń na pracę

Partner Karolina Schiffter discusses how new regulations have led Polish companies to adjust their use of work permits.

Learn more

Media mentions

Human Resources Manager: Flucht und Arbeitsmigration: (noch) ein Dickicht in der Behördenlandschaft

Partner Marius Tollenaere examines Germany’s immigration administration and strategies to support skilled labor.

Learn more

Awards

Fragomen Receives Ally in Action Award from Oasis Legal Services

Fragomen was recognized by Oasis Legal Services with the Ally in Action Award at their 8th Annual Community Celebration: Liberation Sounds Like Us, which took place on September 12, 2025 in Oakland, California.

Learn more

Video

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Fragomen FC hosts recap major international football transfers and tournaments played this summer.

Learn more

Media mentions

The PIE: US Visa Changes “Further Widening Global Equity Gap”

Partner Aaron Blumberg highlights how careful planning can help international students navigate US visa changes and avoid disruptions to study and travel.

Learn more

Media mentions

Agência Eixos: Inovação e contratação de talentos estrangeiros: o desafio do compliance em novos cenários

Managing Director Diogo Kloper examines the challenges of hiring foreign talent in Brazil’s evolving energy sector and the role of compliance in supporting innovation.

Learn more

Blog post

Skilled Worker Visa 2025: Impact on UK Aviation Roles

Manager Adam Hickling, Senior Immigration Consultant Katya Fedorenko and Paralegal Sasindie Ambawatte explore how upcoming changes to the UK's skilled worker visa scheme may affect recruitment and retention in the aviation sector.

Learn more

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Manager Kirsty Moore highlights the need for UK construction employers to maintain compliance and manage risks.

Learn more

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Newsweek: Green Card Update: Applicants Receive Major Boost

Partner Parisa Karaahmet discusses updates in the October 2025 US visa bulletin for employment-based green card applicants.

Learn more

Video

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Afzal Amin highlights a significant update for UAE Golden Visa holders: the Jebel Ali Free Zone authorities have replaced permanent access cards with permanent identity cards.

Learn more

Blog post

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Manager Evan Tutton and Associate Naomi Nyamaah discuss increased Home Office scrutiny of the UK care sector, including more sponsor licence compliance checks and enforcement visits due to concerns over non-compliance and exploitation.

Learn more

Blog post

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Associate Pauline Chomel and Immigration Consultant Pebbless Agyemang discuss Belgium’s new family reunification rules and their impact on applicants.

Learn more

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