Katherine Lopez Ley

Immigration Lawyer at Cowan Miller & Lederman

  • Recent Case: 40
  • Success Rate: 98%

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Contact Information


  • klopezley@cmlseattle.com
  • 1000 Second Avenue Suite 1620, Seattle , WA 98104

About Katherine Lopez Ley


Katherine Lopez Ley, who is licensed to practice at Washington, is an immigraton attorney at Cowan Miller & Lederman. During the past three years, Katherine Lopez Ley has filed 40 labor petitions for employment based green cards, one was denied. The overall case success rate is 98%.

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


LCA For H-1B Visa
  • Applications Filed: 0
  • Case Denied: 0
LC for Green Card(PERM)
  • Applications Filed: 40
  • Cased Denied: 1

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


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

Top Beneficiary Visas

H-1B, L-1, TN

Top Job Titles

Software Engineer, Business Systems Analyst, Senior Software Engineer, Test Engineer, Senior Data Scientist, Technical Marketing Engineer, Software Engineer, Systems, Staff Scientist, Senior Systems Administrator, Principal Product Manager

Top O*NET Titles

Software Developers, Applications, Computer Systems Analysts, Software Developers, Systems Software, Software Quality Assurance Engineers and Testers, Information Security Analysts, Information Technology Project Managers, Sales Engineers, Network And Computer Systems Administrators, Computer and Information Systems Managers, Biochemists And Biophysicists

Top Locations

Seattle, WA, San Jose, CA, Sumner, WA, San Francisco, CA, Lake Stevens, WA, Vancouver, WA, Louisville, CO, Boulder, CO

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


Katherine Lopez Ley 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

Top Job Titles

Top O*NET Titles

Top Locations

Practice Areas


  • Naturalization and Citizenship: Guides individuals through the process of becoming U.S. citizens.
  • Employment Visas: Assists businesses and individuals with work visa applications, including H-1B, L-1, O-1, and E-2 visas.
  • Workplace Compliance and Audits: Guides employers in complying with immigration laws.
  • Temporary Protected Status (TPS): Assists individuals from designated countries.

Immigration Lawyers or Agents in the Region

James A Duffy

Recent Case: 1 - Success Rate: 100%.

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Kanwar P Singh

Recent Case: 0 - Success Rate: 0%.

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Asiyah Sharifi

Recent Case: 0 - Success Rate: 0%.

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Maria Marty

Recent Case: 27 - Success Rate: 100%.

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Charlie Cai

Recent Case: 3 - Success Rate: 67%.

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Gabriel R Harrison

Recent Case: 1 - Success Rate: 100%.

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Cody S Nunn

Recent Case: 101 - Success Rate: 99%.

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David V Vooren

Recent Case: 0 - Success Rate: 0%.

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Duncan Millar

Recent Case: 2 - Success Rate: 100%.

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Robert M Foley

Recent Case: 12 - Success Rate: 75%.

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