Katherine N Ley

Immigration Lawyer at Cowan Miller & Lederman

  • Recent Case: 19
  • Success Rate: 100%

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Contact Information


  • 206-830-0984
  • klopezley@cmlseattle.com
  • Cowan Miller Lederman 1000 Second Avenue, Suite 1620, Seattle , WA 98104

About Katherine N Ley


Katherine N Ley, who is licensed to practice at Washington, is an immigraton attorney at Cowan Miller & Lederman. During the past three years, Katherine N Ley has filed 19 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: 0
  • Case Denied: 0
LC for Green Card(PERM)
  • Applications Filed: 19
  • Cased Denied: 0

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


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

Top Beneficiary Visas

H-1B, TN, E-3

Top Job Titles

Architectural Designer, Lead Software Engineer, Product Owner, Edc Report Programmer, Data Scientist, Lead Research Scientist – Viral Genetic Specialist, Senior Performance Engineer, Software Development Engineer, Senior Digital Analyst-Test, Systems Reliability Engineer

Top O*NET Titles

Architects, Except Landscape And Naval, Computer and Information Systems Managers, Statisticians, Computer Occupations, All Other, Computer Systems Analysts, Data Scientists, Engineering Teachers, Postsecondary, Network and Computer Systems Administrators, Graphic Designers, Bioinformatics Scientists

Top Locations

Seattle, WA, Sumner, WA, Lacey, WA, Los Angeles, CA, Olympia, WA, San Francisco, CA, Bellevue, WA, Oakland, CA, New York, NY

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


Katherine N 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


  • Workplace Compliance and Audits: Guides employers in complying with immigration laws.
  • Student and Exchange Visas: Supports F-1 and J-1 visa applicants.
  • Employment Visas: Assists businesses and individuals with work visa applications, including H-1B, L-1, O-1, and E-2 visas.
  • Family Immigration: Helps families reunite through petitions for spouses, children, parents, and fiancés.

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