Martin Valko

Immigration Lawyer at Chavez & Valko, Llp

  • Recent Case: 78
  • Success Rate: 97%

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Contact Information


  • 214-251-8011
  • mvalko@keyvisa.com, ebteam@keyvisa.com, records@keyvisa.com
  • 10670 N Central Expy Suite 300, Dallas , TX 75231

About Martin Valko


Martin Valko, who is licensed to practice at The Supreme Court of Texas, TX, Supreme Court, TX, Supreme Court of Texas, TX, The Texas Supreme Court, TX, Texas Supreme Court, TX, The Supreme Court Of Texas., TX, is an immigraton attorney at Chavez & Valko, Llp. During the past three years, Martin Valko has filed 52 labor condition applications for H-1B visas, with only one denial, and 26 labor petitions for employment based green cards, one was denied. The overall case success rate is 97%.

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


LCA For H-1B Visa
  • Applications Filed: 52
  • Case Denied: 1
LC for Green Card(PERM)
  • Applications Filed: 26
  • Cased Denied: 1

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


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

Top Beneficiary Visas

H-1B, TN, E-2

Top Job Titles

Software Engineer Iii, Test Analyst Iii, Business Development Specialist, Software Engineer I, Software Engineer Ii, Director, Financial Planning & Analysis, Digital Data Scientist, Heavy Equipment Mechanic, Devops Engineer Ii, Senior Ux Designer

Top O*NET Titles

Software Developers, Applications, Computer Systems Analyst, Electrical Engineers, Sales Representatives, Wholesale And Manufacturing, Technical And Scientific Products, Statisticians, Information Technology Project Managers, Business Intelligence Analysts, Sales Managers, Software Engineer III, Software Quality Assurance

Top Locations

Coppell, TX, Dallas, TX, Irving, TX, Las Cruces, NM, Hockley, TX, Carrollton, TX, Aurora, IL, Garland, TX, Cedar Rapids, IA

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


Martin Valko 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

Senior Data Scientist, Structural Project Engineer , Marketing Specialist, Test Analyst Iii, Manager Of Software Engineering, Software Engineer Ii, Software Developer, Family Law Attorney, Professional Services Engineer, Software Engineer

Top O*NET Titles

Software Developers, Applications, Operations Research Analysts, Software Developers, Information Technology Project Managers, Civil Engineers, Food Scientists and Technologists, Lawyers, Market Research Analysts and Marketing Specialists, Computer Systems Analysts, Software Developers, Systems Software

Top Locations

Coppell, TX, Dallas, TX, Irving, TX, Richardson, TX, Tracy, CA, Cleburne, TX, Cedar Rapids, IA, Avon, CT, Plano, TX, Eastland, TX

Practice Areas


  • Employment Visas: Assists businesses and individuals with work visa applications, including H-1B, L-1, O-1, and E-2 visas.
  • Asylum Applications: Assists individuals fleeing persecution in their home countries.
  • Deportation Defense: Represents clients in removal proceedings and assists with applications for relief such as asylum, cancellation of removal, or adjustment of status.
  • Workplace Compliance and Audits: Guides employers in complying with immigration laws.

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