Important Updates
Important Updates
September 4, 2025 | United StatesUnited States: September 2025 DOL PERM and PWD Processing Times
September 4, 2025 | OmanOman: New Licensing Requirement for Select Roles 
September 4, 2025 | UgandaUganda/Mozambique: Visa Waiver Implemented
September 4, 2025 | United KingdomUnited Kingdom: Clarification on Costs That Can be Recouped from Sponsored Workers
September 4, 2025 | United StatesUnited States: Immigration Agencies Unveil New Regulatory Agendas
September 4, 2025 | United StatesUnited States: September 2025 DOL PERM and PWD Processing Times
September 4, 2025 | OmanOman: New Licensing Requirement for Select Roles 
September 4, 2025 | UgandaUganda/Mozambique: Visa Waiver Implemented
September 4, 2025 | United KingdomUnited Kingdom: Clarification on Costs That Can be Recouped from Sponsored Workers
September 4, 2025 | United StatesUnited States: Immigration Agencies Unveil New Regulatory Agendas
September 4, 2025 | United StatesUnited States: September 2025 DOL PERM and PWD Processing Times
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Senior Associate

Christine Cha-Sartori

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Senior Associate

Christine Cha-Sartori

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  • United StatesUnited States

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T:+1 281 605 3106

F:+ 1 469 533 4958

Houston, TX

Fragomen, Del Rey, Bernsen & Loewy, LLP

1415 Louisiana Street, Suite 2350

Houston TX 77002

United States

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  • English

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[email protected]

T:+1 281 605 3106

F:+ 1 469 533 4958

Houston, TX

Fragomen, Del Rey, Bernsen & Loewy, LLP

1415 Louisiana Street, Suite 2350

Houston TX 77002

United States

Get in touch

Languages

  • English

Contact information

Email

[email protected]

T:+1 281 605 3106

F:+ 1 469 533 4958

Houston, TX

Fragomen, Del Rey, Bernsen & Loewy, LLP

1415 Louisiana Street, Suite 2350

Houston TX 77002

United States

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Christine is a Senior Associate at Fragomen’s Houston office with more than 10 years of immigration experience. In her role, she focuses on advising corporate clients, ranging from startups to Fortune Global 200 companies, in a variety of industries, including energy, engineering and information technology, through all stages of immigration. Christine’s current practice includes all aspects of corporate U.S. immigration, including nonimmigrant visas, permanent residence, citizenship and immigration support for corporate restructuring. She has also provided extensive advice to human resources professionals and corporate counsel regarding immigration compliance matters. Christine has dedicated her career to providing strategic and practical solutions for her clients in the evolving immigration environment.

Prior to joining Fragomen, Christine served as an Associate and later a Senior Associate at another full-service immigration firm, where she represented large multinational and mid-size corporate clients on nonimmigrant petitions, such as L, TN, H-1B, E-2, E-3, O-1 and B visas, and immigrant visa matters, such as PERM Labor Certification and EB-1. She advised foreign nationals seeking self-petitioned green card options, as well as other matters relating to legal permanent residence, including re-entry permits. During law school, Christine participated in Immigration Law Moot Court competitions as a Brief Writer and Speaker.

Education

  • University of Houston Law Center, J.D., 2012
  • The University of Texas at Austin, B.A., 2009

More from Christine

Admissions

Bar Admissions: Texas

Practice Limited to Federal Immigration & Nationality Law

Awards

John W. Skelton Jr. Award for Outstanding Comment in International Law, 2011

Professional accomplishments

Member, American Immigration Lawyers Association

Experience

Advised U.S. and international clients on immigration implications for complex corporate restructuring.

Partnered with clients to proactively address the issues related to maintaining and deploying an international workforce.

Assisted corporate clients with immigration programs, strategies and best practices in the development and management of multiple visa programs.

Counseled corporate clients in strategies to overcome new and unusual travel restrictions to assist in the transfer of key employees. Prepared successful filings to obtain waiver of the now defunct EO 9645 and National Interest Waivers during the Schengen and other COVID related travel bans.

Publications and lectures

Co-author, “Don’t Let a Lack of U.S. Immigration Due Diligence Derail Corporate Reorganization.” Texas Lawyer, 14 September 2022.

Co-author, “Congress Must Keep Conrad 30 To Aid Ailing Health System.” Law360, 13 August 2015.

Author, “Environmental Refugees: The Latest Enterprise of Corporate Social Responsibility.” Houston Journal of International Law, Volume 34, Number 1, Pages 109-146, 1 September 2011.

Christine’s insights

August 19, 2024 | Awards

Fragomen Attorneys Recognized in the 31st Edition of The Best Lawyers in America™Read more

Christine’s insights

August 19, 2024 | Awards

Fragomen Attorneys Recognized in the 31st Edition of The Best Lawyers in America™Read more

Christine’s insights

August 19, 2024 | Awards

Fragomen Attorneys Recognized in the 31st Edition of The Best Lawyers in America™Read more

Country / Territory

  • United StatesUnited States

Get in touch

Languages

  • English

Contact information

Email

[email protected]

T:+1 281 605 3106

F:+ 1 469 533 4958

Houston, TX

Fragomen, Del Rey, Bernsen & Loewy, LLP

1415 Louisiana Street, Suite 2350

Houston TX 77002

United States

Christine’s insights

August 19, 2024 | Awards

Fragomen Attorneys Recognized in the 31st Edition of The Best Lawyers in America™Read more

Share

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Share

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Get in touch

Languages

  • English

Contact information

Email

[email protected]

T:+1 281 605 3106

F:+ 1 469 533 4958

Houston, TX

Fragomen, Del Rey, Bernsen & Loewy, LLP

1415 Louisiana Street, Suite 2350

Houston TX 77002

United States

Christine’s insights

August 19, 2024 | Awards

Fragomen Attorneys Recognized in the 31st Edition of The Best Lawyers in America™Read more

Share

  • Twitter
  • Facebook
  • LinkedIn

Share

  • Twitter
  • Facebook
  • LinkedIn

Get in touch

Languages

  • English

Contact information

Email

[email protected]

T:+1 281 605 3106

F:+ 1 469 533 4958

Houston, TX

Fragomen, Del Rey, Bernsen & Loewy, LLP

1415 Louisiana Street, Suite 2350

Houston TX 77002

United States

Christine’s insights

August 19, 2024 | Awards

Fragomen Attorneys Recognized in the 31st Edition of The Best Lawyers in America™Read more

Share

  • Twitter
  • Facebook
  • LinkedIn

Share

  • Twitter
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Explore more at Fragomen

Blog post

Red Carpet or Red Tape? Indonesia’s Immigration Strategy After the Election

Assistant Business Immigration Manager Raga Rasuanta discusses Indonesia’s post-election immigration strategy and its shift toward balancing openness to global talent with increased regulatory scrutiny.

Learn more

Fragomen news

2025年8月 アメリカ移民法ダイジェストLearn more

Fragomen news

Fragomen Center for Strategy and Applied Insights Names Leah Rogal Senior Director

Fragomen announces the appointment of Leah Rogal as Senior Director of its Center for Strategy and Applied Insights.

Learn more

Blog post

Moving to Saudi Arabia: How Orientation Programs Help Expats Adjust

Destination Services Manager Ali Sikandar discusses how orientation programmes in Saudi Arabia help expatriates adapt to cultural differences, workplace norms and everyday challenges, easing their transition into a new environment.

Learn more

Blog post

Exploring Self-Sponsored Visa Pathways in the UAE

Manager Olga Astapova outlines options for individuals to obtain residency without employer sponsorship, highlighting legal routes and strategic considerations.

Learn more

Video

Ireland 2025 Submission Period Opens for Consultation on Occupation Lists | #MobilityMinute

Senior Manager Fatima Aydin discusses Ireland's 2025 public consultation on the occupations lists, and how stakeholders such as employers can provide input.

Learn more

Blog post

Swiss Immigration Quotas 2025: Mid-Year Update

Manager Mihaela Dumitru outlines Switzerland's evolving immigration policies and quota adjustments for 2025.

Learn more

Video

German Citizenship by Descent Explained

Learn how to apply for German citizenship by descent. Discover eligibility under Article 116 and Section 15, benefits of EU citizenship and the step-by-step application process.

Learn more

Media mentions

Personnel Today: Immigration: Huge Fall in Health and Care Worker Visas

Partner Siobhan Owers discussed how visa reforms are reducing available international staff and creating workforce challenges in the UK care sector.

Learn more

Video

Dubai Introduces a ‘One Free Zone Passport’ – What It Is & How It’s Used | #MobilityMinute

Senior Corporate Services Manager Zak Hynes explores Dubai’s launch of the “One Freezone Passport."

Learn more

Video

Navigating Business Travel in Germany: Essential Insights | #MobilityMinute

Senior Associate Isabel Schnitzler discusses how to navigate business travel in Germany.

Learn more

Awards

Partners Molly Carey and Catherine Macris Named 2025 New England Legal Awards Finalists

Partners Molly Carey and Catherine Macris are finalists for the 2025 New England Legal Awards in the Partner of the Year and Regional Managing Partner of the Year categories.

Learn more

Blog post

Red Carpet or Red Tape? Indonesia’s Immigration Strategy After the Election

Assistant Business Immigration Manager Raga Rasuanta discusses Indonesia’s post-election immigration strategy and its shift toward balancing openness to global talent with increased regulatory scrutiny.

Learn more

Fragomen news

2025年8月 アメリカ移民法ダイジェストLearn more

Fragomen news

Fragomen Center for Strategy and Applied Insights Names Leah Rogal Senior Director

Fragomen announces the appointment of Leah Rogal as Senior Director of its Center for Strategy and Applied Insights.

Learn more

Blog post

Moving to Saudi Arabia: How Orientation Programs Help Expats Adjust

Destination Services Manager Ali Sikandar discusses how orientation programmes in Saudi Arabia help expatriates adapt to cultural differences, workplace norms and everyday challenges, easing their transition into a new environment.

Learn more

Blog post

Exploring Self-Sponsored Visa Pathways in the UAE

Manager Olga Astapova outlines options for individuals to obtain residency without employer sponsorship, highlighting legal routes and strategic considerations.

Learn more

Video

Ireland 2025 Submission Period Opens for Consultation on Occupation Lists | #MobilityMinute

Senior Manager Fatima Aydin discusses Ireland's 2025 public consultation on the occupations lists, and how stakeholders such as employers can provide input.

Learn more

Blog post

Swiss Immigration Quotas 2025: Mid-Year Update

Manager Mihaela Dumitru outlines Switzerland's evolving immigration policies and quota adjustments for 2025.

Learn more

Video

German Citizenship by Descent Explained

Learn how to apply for German citizenship by descent. Discover eligibility under Article 116 and Section 15, benefits of EU citizenship and the step-by-step application process.

Learn more

Media mentions

Personnel Today: Immigration: Huge Fall in Health and Care Worker Visas

Partner Siobhan Owers discussed how visa reforms are reducing available international staff and creating workforce challenges in the UK care sector.

Learn more

Video

Dubai Introduces a ‘One Free Zone Passport’ – What It Is & How It’s Used | #MobilityMinute

Senior Corporate Services Manager Zak Hynes explores Dubai’s launch of the “One Freezone Passport."

Learn more

Video

Navigating Business Travel in Germany: Essential Insights | #MobilityMinute

Senior Associate Isabel Schnitzler discusses how to navigate business travel in Germany.

Learn more

Awards

Partners Molly Carey and Catherine Macris Named 2025 New England Legal Awards Finalists

Partners Molly Carey and Catherine Macris are finalists for the 2025 New England Legal Awards in the Partner of the Year and Regional Managing Partner of the Year categories.

Learn more

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