Mary K Oconnell

Immigration Lawyer at Berry Appleman & Leiden Llp

  • Recent Case: 9
  • Success Rate: 100%

Suggest Edit - Own this firm?

Contact Information


  • 202-223-5515
  • moconnell@fragomen.com
  • 1101 15th Street Nw Suite 700, Washington , DC 20005

About Mary K Oconnell


Mary K Oconnell, who is licensed to practice at District of Columbia, is an immigraton attorney at Berry Appleman & Leiden Llp. During the past three years, Mary K Oconnell has filed 9 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: 9
  • Cased Denied: 0

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


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

Top Beneficiary Visas

H-1B

Top Job Titles

Software Engineer, Machine Learning Engineer, Product Manager, Product Designer, Ux Researcher, Data Analyst, Performance Marketing Insights Analyst

Top O*NET Titles

Software Developers, Systems Software, Software Developers, Industrial Engineers, Computer Occupations, All Other, Market Research Analysts And Marketing Specialists, Marketing Managers, Commercial And Industrial Designers

Top Locations

South San Francisco, CA, Seattle, WA, New York, NY

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


Mary K Oconnell 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.
  • Green Card Applications: Helps clients obtain lawful permanent residency.
  • 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.

Immigration Lawyers or Agents in the Region

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Robert C Hill

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Palma R Yanni

Recent Case: 153 - Success Rate: 99%.

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Catherine Reynolds

Recent Case: 1 - Success Rate: 100%.

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Linda Hoffamn

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Eleanor N Pelta

Recent Case: 3 - Success Rate: 100%.

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Michael J Freestone

Recent Case: 15 - Success Rate: 87%.

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