Mary K O Connell

Immigration Lawyer at Fragomen, Del Rey, Bernsen & Loewy, LLP

  • Recent Case: 61
  • Success Rate: 100%

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Contact Information


  • 202-223-5515
  • mo'connell@fragomen.com, dwilliamson@fragomen.com, m'oconnell@fragomen.com
  • 1101 15th Street NW Suite 700, Washington , DC 20005

About Mary K O Connell


Mary K O Connell, who is licensed to practice at District Of Columbia Court Of Appeals, DC, The District of Columbia Court of Appeals, DC, District Of Columbia, Court Of Appeals, DC, District Of Columbia, Supreme Court, DC, Court Of Appeals, DC, is an immigraton attorney at Fragomen, Del Rey, Bernsen & Loewy, LLP. During the past three years, Mary K O Connell has filed 61 labor condition applications for H-1B visas, all have been approved . The overall case success rate is 100%.

Client Information


Industries Represented
    Finance and Insurance, Mining, Quarrying, and Oil and Gas Extraction, Manufacturing, Information, Professional, Scientific, and Technical Services, Other Services (except Public Administration), Wholesale Trade
Top Colleges Graduating From

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


LCA For H-1B Visa
  • Applications Filed: 61
  • Case Denied: 0
LC for Green Card(PERM)
  • Applications Filed: 0
  • Cased Denied: 0

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


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

Top Beneficiary Visas

Top Job Titles

Top O*NET Titles

Top Locations

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


Mary K O Connell 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

Software Engineer, Backend / Api Engineer, Engineering Manager, Infrastructure Engineer, Associate Director Data Science, Treasury Associate, manager, Data Scientist--Decision Science , Senior Salesforce Engineer, Backend / Api Engineer, Payments Platform, Group Leader, Drug Product

Top O*NET Titles

Software Developers, Software Developers, Applications, Financial Risk Specialists, Risk Management Specialists, Data Scientists, Architectural and Engineering Managers, Financial Quantitative Analysts, Business Intelligence Analysts, Financial and Investment Analysts, Software Developers, Systems Software

Top Locations

Seattle, WA, Arlington, VA, Mclean, VA, South San Francisco, CA, San Carlos, CA, New York, NY, Houston, TX, Allen, TX, Longview, TX, Broomfield, CO

Practice Areas


  • Investor and Entrepreneur Visas: Advises entrepreneurs and investors on obtaining visas.
  • 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.
  • Green Card Applications: Helps clients obtain lawful permanent residency.

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