Important Updates
Important Updates
January 9, 2026 | United StatesUnited States: Premium Processing Fees Will Increase Effective March 1
January 9, 2026 | Costa RicaCosta Rica: Processing Delays for Residence Card Issuance
January 9, 2026 | United StatesGlobal Mobility Lawyer: Wage-Weighted H-1Bs Will End “Level Playing Field”
January 9, 2026 | BahrainMiddle East: Scheduled Increase in Employer Monthly Contribution Rate
January 9, 2026 | Republic of Korea (South Korea)South Korea: 'Visit Korea Year' Temporarily Exempts 22 Countries from K-ETA
January 9, 2026 | United StatesUnited States: Premium Processing Fees Will Increase Effective March 1
January 9, 2026 | Costa RicaCosta Rica: Processing Delays for Residence Card Issuance
January 9, 2026 | United StatesGlobal Mobility Lawyer: Wage-Weighted H-1Bs Will End “Level Playing Field”
January 9, 2026 | BahrainMiddle East: Scheduled Increase in Employer Monthly Contribution Rate
January 9, 2026 | Republic of Korea (South Korea)South Korea: 'Visit Korea Year' Temporarily Exempts 22 Countries from K-ETA
January 9, 2026 | United StatesUnited States: Premium Processing Fees Will Increase Effective March 1
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Sergio Flores

Senior Manager

Sergio Flores

Sergio Flores
Sergio Flores
  • People

Senior Manager

Sergio Flores

Country / Territory

  • MexicoMexico

Get in touch

Languages

  • English
  • Spanish
  • Portuguese

Contact information

Email

[email protected]

T:+52 55 5955 4413

F:+52 55 5955 4400

Mexico City

Fragomen México, S. de R.L. de C.V.

Insurgentes Sur 1898, Piso 16

Mexico City 01030

Mexico

Connect via Linkedin

Get in touch

Languages

  • English
  • Spanish
  • Portuguese

Contact information

Email

[email protected]

T:+52 55 5955 4413

F:+52 55 5955 4400

Mexico City

Fragomen México, S. de R.L. de C.V.

Insurgentes Sur 1898, Piso 16

Mexico City 01030

Mexico

Connect via Linkedin

Get in touch

Languages

  • English
  • Spanish
  • Portuguese

Contact information

Email

[email protected]

T:+52 55 5955 4413

F:+52 55 5955 4400

Mexico City

Fragomen México, S. de R.L. de C.V.

Insurgentes Sur 1898, Piso 16

Mexico City 01030

Mexico

Connect via Linkedin
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Sergio is a Senior Manager and Attorney-at-Law at Fragomen’s Mexico City office, where he advises multinational and domestic companies on all aspects of Mexican immigration law, including the international transfer of top executive employees to Mexico.

Sergio advises clients on visa processing, admissibility, waivers, time frames and registration processes for foreign nationals and their families. He advises foreign personnel in Mexico regarding residence extensions, permanent residency, naturalizations and travel restrictions. In addition, Sergio assists companies from diverse industries to properly register before the National Immigration Institute in Mexico and obtain Corporate Registration Certificates in order to be able to sponsor visas for foreign nationals.

Sergio speaks English, Spanish and Portuguese.

Education

  • Universidad Nacional Autonoma de Mexico, J.D., 2010

More from Sergio

Awards

Listed in The Best Lawyers in Mexico, Immigration Law, 2026

Publications and lectures

Speaker, “Passports & Pitch Side: Footballers on the Move (Part2).” FragomenFC: Passport to North America 2026, Podcast, 23 May 2025.

Contributor, “Manual de Cumplimiento Migratorio para Empresas en México.” Tirant México, 8 August 2024.

Sergio’s insights

November 13, 2025 | Awards

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

September 18, 2025 | Video

Summer 2025 Highlights | #FragomenFC - Ep. 11Read more

July 25, 2025 | Video

Transfer Tactics & Talent Pipelines – The UK Angle with Alex Hood ⚽ | #FragomenFC - Ep. 10Read more
More related insights

Sergio’s insights

November 13, 2025 | Awards

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

September 18, 2025 | Video

Summer 2025 Highlights | #FragomenFC - Ep. 11Read more

July 25, 2025 | Video

Transfer Tactics & Talent Pipelines – The UK Angle with Alex Hood ⚽ | #FragomenFC - Ep. 10Read more
More related insights

Sergio’s insights

November 13, 2025 | Awards

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

September 18, 2025 | Video

Summer 2025 Highlights | #FragomenFC - Ep. 11Read more

July 25, 2025 | Video

Transfer Tactics & Talent Pipelines – The UK Angle with Alex Hood ⚽ | #FragomenFC - Ep. 10Read more
More related insights

Country / Territory

  • MexicoMexico

Get in touch

Languages

  • English
  • Spanish
  • Portuguese

Contact information

Email

[email protected]

T:+52 55 5955 4413

F:+52 55 5955 4400

Mexico City

Fragomen México, S. de R.L. de C.V.

Insurgentes Sur 1898, Piso 16

Mexico City 01030

Mexico

Connect via Linkedin

Sergio’s insights

November 13, 2025 | Awards

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

September 18, 2025 | Video

Summer 2025 Highlights | #FragomenFC - Ep. 11Read more

July 25, 2025 | Video

Transfer Tactics & Talent Pipelines – The UK Angle with Alex Hood ⚽ | #FragomenFC - Ep. 10Read more
More related insights

Share

  • Twitter
  • Facebook
  • LinkedIn

Share

  • Twitter
  • Facebook
  • LinkedIn

Get in touch

Languages

  • English
  • Spanish
  • Portuguese

Contact information

Email

[email protected]

T:+52 55 5955 4413

F:+52 55 5955 4400

Mexico City

Fragomen México, S. de R.L. de C.V.

Insurgentes Sur 1898, Piso 16

Mexico City 01030

Mexico

Connect via Linkedin

Sergio’s insights

November 13, 2025 | Awards

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

September 18, 2025 | Video

Summer 2025 Highlights | #FragomenFC - Ep. 11Read more

July 25, 2025 | Video

Transfer Tactics & Talent Pipelines – The UK Angle with Alex Hood ⚽ | #FragomenFC - Ep. 10Read more
More related insights

Share

  • Twitter
  • Facebook
  • LinkedIn

Share

  • Twitter
  • Facebook
  • LinkedIn

Get in touch

Languages

  • English
  • Spanish
  • Portuguese

Contact information

Email

[email protected]

T:+52 55 5955 4413

F:+52 55 5955 4400

Mexico City

Fragomen México, S. de R.L. de C.V.

Insurgentes Sur 1898, Piso 16

Mexico City 01030

Mexico

Connect via Linkedin

Sergio’s insights

November 13, 2025 | Awards

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

September 18, 2025 | Video

Summer 2025 Highlights | #FragomenFC - Ep. 11Read more

July 25, 2025 | Video

Transfer Tactics & Talent Pipelines – The UK Angle with Alex Hood ⚽ | #FragomenFC - Ep. 10Read more
More related insights

Share

  • Twitter
  • Facebook
  • LinkedIn

Share

  • Twitter
  • Facebook
  • LinkedIn

Explore more at Fragomen

Media mentions

Global Mobility Lawyer: Wage-Weighted H-1Bs Will End “Level Playing Field”

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Learn more

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Partner K. Edward Raleigh highlights how recent H-1B changes are shaping employer compliance strategies.

Learn more

Media mentions

The Irish Times: Number of Work Permits Issued Last Year Drops by Almost a Quarter

Practice Leader Colm Collins explains that processing delays, shifting demand in information and communication technology (ICT) and renewal cycles contributed to last year’s drop in work permit approvals.

Learn more

Media mentions

Canadian Lawyer Magazine: Canada's Immigration System Is Reaching a Breaking Point: Canadian Immigration Lawyers Association

Partner Rick Lamanna examines current pressures on Canada’s immigration system, including processing delays, reduced admissions and policy uncertainty and the implications for applicants and employers.

Learn more

Blog post

Employer of Record and Body Leasing in Switzerland: Compliance Risks and Key Updates

Manager Mihaela Dumitru outlines how Swiss authorities assess Employer of Record and body-leasing models, highlighting key compliance risks, licensing requirements and a regulatory update affecting EU and EFTA nationals effective 1 January 2026.

Learn more
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Partner Karolina Schiffter discusses how courts in Poland are reinforcing timely processing and constitutional protections for foreigners.

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Immigration Manager Alice Heron examines Ireland’s updated employment permit salary thresholds taking effect in March 2026, including the reintroduction of graduate-specific Minimum Annual Remuneration bands and what these changes mean for employers planning graduate recruitment in 2026 and 2027.

Learn more

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Fragomen Announces 2026 Partner Class and Counsel ElevationsLearn more

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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

Media mentions

Global Mobility Lawyer: Wage-Weighted H-1Bs Will End “Level Playing Field”

Partner Bo Cooper explains the impact of wage‑weighted selection on H‑1B registration and compliance.

Learn more

Media mentions

Lexology Pro: H-1B Programme Braces for New Rules and Uncertainty in 2026

Partner K. Edward Raleigh highlights how recent H-1B changes are shaping employer compliance strategies.

Learn more

Media mentions

The Irish Times: Number of Work Permits Issued Last Year Drops by Almost a Quarter

Practice Leader Colm Collins explains that processing delays, shifting demand in information and communication technology (ICT) and renewal cycles contributed to last year’s drop in work permit approvals.

Learn more

Media mentions

Canadian Lawyer Magazine: Canada's Immigration System Is Reaching a Breaking Point: Canadian Immigration Lawyers Association

Partner Rick Lamanna examines current pressures on Canada’s immigration system, including processing delays, reduced admissions and policy uncertainty and the implications for applicants and employers.

Learn more

Blog post

Employer of Record and Body Leasing in Switzerland: Compliance Risks and Key Updates

Manager Mihaela Dumitru outlines how Swiss authorities assess Employer of Record and body-leasing models, highlighting key compliance risks, licensing requirements and a regulatory update affecting EU and EFTA nationals effective 1 January 2026.

Learn more
Generic Insights

Media mentions

Gazeta Prawna: Cudzoziemców też chroni konstytucja

Partner Karolina Schiffter discusses how courts in Poland are reinforcing timely processing and constitutional protections for foreigners.

Learn more

Fragomen news

2025年12月 アメリカ移民法ダイジェストLearn more

Fragomen news

Cosmina Morariu Named Managing Partner of Fragomen’s Canadian PracticeLearn more

Blog post

Ireland Employment Permits Update: 2026 Salary Threshold Changes for Graduate Hiring

Immigration Manager Alice Heron examines Ireland’s updated employment permit salary thresholds taking effect in March 2026, including the reintroduction of graduate-specific Minimum Annual Remuneration bands and what these changes mean for employers planning graduate recruitment in 2026 and 2027.

Learn more

Fragomen news

Fragomen Announces 2026 Partner Class and Counsel ElevationsLearn more

Media mentions

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

Stay in touch

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