Guillermo Wiener

Immigration Lawyer at Foster Llp

  • Recent Case: 125
  • Success Rate: 100%

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Contact Information


  • 713-335-3984
  • gwiener@fosterglobal.com
  • 3 Greenway Plaza Suite 800, Houston , TX 77046

About Guillermo Wiener


Guillermo Wiener, who is licensed to practice at Supreme Court, TX, Supreme Court Of Texas, TX, Texas Supreme Court, TX, is an immigraton attorney at Foster Llp. During the past three years, Guillermo Wiener has filed 105 labor condition applications for H-1B visas, all have been approved , and 20 labor petitions for employment based green cards, all have been certified(approved). The overall case success rate is 100%.

Statistics of Labor Petitions for H-1B Visa & Employment Based Green Card(PERM)


LCA For H-1B Visa
  • Applications Filed: 105
  • Case Denied: 0
LC for Green Card(PERM)
  • Applications Filed: 20
  • Cased Denied: 0

Labor Petitions (LC) for Green Card (PERM) Applications


Guillermo Wiener has assisted clients in filing labor petitions for Green Card (PERM) applications. Below are key statistics:

Top Beneficiary Visas

H-1B, L-1, TN, B-2

Top Job Titles

Project Engineer, Senior Product Management Specialist, Power Systems Engineering, Senior Engineer, Senior Technical Consultant Engineer, Senior Software Engineer, Senior Principal Consultant Engineer – Asset Performance Management (Ai), Director Of Development, Supervisor, Solutions Engineering, Associate Manager, Customer Support And Training

Top O*NET Titles

Civil Engineers, Chemical Engineers, Electrical Engineers, Computer Systems Analysts, Software Developers, Applications, Treasurers And Controllers, Computer Systems Analyst, OPERATIONS RESEARCH ANALYSTS, MARKET RESEARCH ANALYSTS AND MARKETING SPECIALISTS, Mathematicians

Top Locations

Houston, TX, Medina, MN, Bedford, MA, Washington, DC, The Woodlands, TX, New York, NY

Labor Condition Applications(LCA) for H-1B Visa


Guillermo Wiener has filed labor condition applications for H-1B visas for a wide variety of positions and locations. Below are the top statistics:

Top Beneficiary Visas

H-1B, E-3 Australian

Top Job Titles

Project Engineer, Senior Engineer, Data Scientist, Power Systems Engineer , Senior Project Engineer, Product Manager, Senior Technical Consultant, Sr. Industry Marketing Manager, Software Developer, Principal Systems Analyst

Top O*NET Titles

Sales Engineers, Chemical Engineers, Construction Managers, Software Developers, Operations Research Analysts, Software Developers, Applications, Electrical Engineers, Civil Engineers, Computer and Information Research Scientists, Marketing Managers

Top Locations

Houston, TX, Bedford, MA, Medina, MN, Washington, DC, Fort Lauderdale, FL, Raleigh, NC, Dallas, TX, Washington, D.C., DC, San Antonio, TX, Fremont, CA

Practice Areas


  • Green Card Applications: Helps clients obtain lawful permanent residency.
  • Temporary Protected Status (TPS): Assists individuals from designated countries.
  • Asylum Applications: Assists individuals fleeing persecution in their home countries.
  • Employment Visas: Assists businesses and individuals with work visa applications, including H-1B, L-1, O-1, and E-2 visas.

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