Important Updates
Important Updates
December 31, 2025 | NigerNiger: Alliance of Sahel States’ Biometric Identity Card Announced
January 2, 2026 | FranceFrance: Civic and Language Tests Now Required for Some Multi-Year Residence Permits, Residence Cards and French Citizenship
January 2, 2026 | 🌐Minimum Salary Changes Announced
January 2, 2026 | NigerNiger: Decree Codifying Rules on Entry and Stay of Foreign Nationals Adopted
December 31, 2025 | Niger, Burkina FasoAfrica: U.S. Citizens Banned from Entering Certain African Countries
December 31, 2025 | NigerNiger: Alliance of Sahel States’ Biometric Identity Card Announced
January 2, 2026 | FranceFrance: Civic and Language Tests Now Required for Some Multi-Year Residence Permits, Residence Cards and French Citizenship
January 2, 2026 | 🌐Minimum Salary Changes Announced
January 2, 2026 | NigerNiger: Decree Codifying Rules on Entry and Stay of Foreign Nationals Adopted
December 31, 2025 | Niger, Burkina FasoAfrica: U.S. Citizens Banned from Entering Certain African Countries
December 31, 2025 | NigerNiger: Alliance of Sahel States’ Biometric Identity Card Announced
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Esteban Agüero Guier

Partner

Esteban Agüero Guier

Esteban Agüero Guier Guatemala City
Esteban Agüero Guier
  • People

Partner

Esteban Agüero Guier

Country / Territory

  • GuatemalaGuatemala

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  • English
  • Spanish

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[email protected]

T:+502 2376 6530

Guatemala City

6ta avenida 12-24 zona 10, Edificio HQ Fontabella,

oficinas 906, nivel 9

Guatemala City

Guatemala

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  • English
  • Spanish

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[email protected]

T:+502 2376 6530

Guatemala City

6ta avenida 12-24 zona 10, Edificio HQ Fontabella,

oficinas 906, nivel 9

Guatemala City

Guatemala

Connect via Linkedin

Get in touch

Languages

  • English
  • Spanish

Contact information

Email

[email protected]

T:+502 2376 6530

Guatemala City

6ta avenida 12-24 zona 10, Edificio HQ Fontabella,

oficinas 906, nivel 9

Guatemala City

Guatemala

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Esteban is a Partner of Centroamerica Immigration Services S.A. (Fragomen’s affiliate in Guatemala). He focuses on the development and enhancement of Fragomen’s immigration offering in Guatemala and the wider Central American region.

Esteban has experience advising multinational companies on corporate M&A transactions and matters related to international law. He is admitted to practice law in the state of New York.

Prior to joining Fragomen, Esteban served as a negotiator of international trade agreements for the government of Costa Rica. In this role, he actively participated in the negotiation of free trade agreements, such as those with the United States (DR-CAFTA), the European Union and China. For the government of Costa Rica, he also served as a director in charge of the implementation of DR-CAFTA and as director for international trade and disputes. He was appointed to serve in the roster of arbitrators for the free trade agreements that Costa Rica has in place with Mexico and Colombia.

Esteban speaks English and Spanish.

Education

  • Georgetown University, Master in International Law, 2006
  • University of Barcelona, Certificate in International Economic Relations and Regional Integration, 2004
  • University of Costa Rica, Licentiate Degree in Law, 2002

More from Esteban Agüero

Admissions

Bar Admissions: Costa Rica, New York

Awards

Recognized for several years in Chambers & Partners, Legal 500, Latin Lawyer, Who's Who Legal and Best Lawyers, across various areas of law, including corporate, international trade, dispute resolution, competition and public law.

Professional accomplishments

New York State Bar Association (NYSBA)

Member, Infocommunications Chamber of Costa Rica

Country / Territory

  • GuatemalaGuatemala

Get in touch

Languages

  • English
  • Spanish

Contact information

Email

[email protected]

T:+502 2376 6530

Guatemala City

6ta avenida 12-24 zona 10, Edificio HQ Fontabella,

oficinas 906, nivel 9

Guatemala City

Guatemala

Connect via Linkedin

Share

  • Twitter
  • Facebook
  • LinkedIn

Share

  • Twitter
  • Facebook
  • LinkedIn

Get in touch

Languages

  • English
  • Spanish

Contact information

Email

[email protected]

T:+502 2376 6530

Guatemala City

6ta avenida 12-24 zona 10, Edificio HQ Fontabella,

oficinas 906, nivel 9

Guatemala City

Guatemala

Connect via Linkedin

Share

  • Twitter
  • Facebook
  • LinkedIn

Share

  • Twitter
  • Facebook
  • LinkedIn

Get in touch

Languages

  • English
  • Spanish

Contact information

Email

[email protected]

T:+502 2376 6530

Guatemala City

6ta avenida 12-24 zona 10, Edificio HQ Fontabella,

oficinas 906, nivel 9

Guatemala City

Guatemala

Connect via Linkedin

Share

  • Twitter
  • Facebook
  • LinkedIn

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Explore more at Fragomen

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Bloomberg Law: New H-1B Rule Pushes Employers to Rethink Workforce Options

Partner Jill Bloom explains how the new wage-based H-1B selection rule may influence hiring decisions and prompt employers to reassess workforce planning and explore alternative visa options.

Learn more

Media mentions

Business Insider: Immigration Lawyers Say the H-1B Chaos Is Forcing Tough Business Calls

Partner K. Edward Raleigh discusses how companies are rethinking their H-1B strategies amid evolving policies.

Learn more

Awards

Mitch Wexler Named 2025 Top 25 Immigration Attorney by EB5 Investors Magazine

Senior Counsel Mitch Wexler is recognized by EB5 Investors Magazine as a 2025 Top 25 award recipient, reflecting leadership and long-standing impact in the global investment immigration space.

Learn more

Blog post

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Partners Isha Atassi and Rahul Soni outline key considerations across the EB-5 Immigrant Investor Program and the US Gold Card, comparing eligibility, investment structures and risk factors for high-net-worth individuals from the Middle East seeking US permanent residence.

Learn more

Media mentions

Franceinfo: États-Unis : bientôt une inspection au peigne fin des réseaux sociaux avant d'entrer sur le territoire

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Learn more

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Learn more

Media mentions

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Partner Rick Lamanna discussed Canada’s $1B plan to attract global researchers.

Learn more

Blog post

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Manager Alex Hood, Senior Associate Kimberley Ong and Immigration Paralegal Ataa Rajput explain the final extension and settlement deadlines for UK Tier 1 Investor visa holders and outline who can still qualify and why early action is essential.

Learn more

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Partner K. Edward Raleigh on how the $100K H‑1B fee factors into hiring international talent.

Learn more

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Managing Director Magdalene Tennant and Director Kitty Lo highlight Hong Kong as an attractive destination for global investors.

Learn more

Blog post

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IPM Business Process Manager Hazel Yaman outlines key visa, work authorisation and border considerations for athletes, media, event staff and spectators travelling to Italy for the Milan–Cortina 2026 Olympic and Paralympic Winter Games, including the impact of the EU’s new Entry/Exit System.

Learn more

Media mentions

Gulf News: Moving to the UAE from the UK? Here’s Your Visa Guide for Jobs, Business and Golden Visas

Corporate Services Director Elena Caron highlights key considerations for UK nationals moving to the UAE.

Learn more

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