Ann O Chau

Immigration Lawyer at Immigration Law Group LLP

  • Recent Case: 2,272
  • Success Rate: 100%

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Contact Information


  • 408-432-9200
  • 9089@immigrationlawgroup.net, day@immigrationlawgroup.net, linh@immigrationlawgroup.net
  • 3590 North First Street Suite 310, San Jose , CA 95134

About Ann O Chau


Ann O Chau, who is licensed to practice at Supreme Court of California, CA, Supreme Court, CA, is an immigraton attorney at Immigration Law Group LLP. During the past three years, Ann O Chau has filed 1,887 labor condition applications for H-1B visas, all have been approved , and 385 labor petitions for employment based green cards, 2 of them were denied. The overall case success rate is 100%.

Client Information


Industries Represented
    Manufacturing, Professional, Scientific, and Technical Services, Information, Health Care and Social Assistance, Finance and Insurance, Wholesale Trade, Administrative and Support and Waste Management and Remediation Services, Real Estate and Rental and Leasing

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


LCA For H-1B Visa
  • Applications Filed: 1,887
  • Case Denied: 0
LC for Green Card(PERM)
  • Applications Filed: 385
  • Cased Denied: 2

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


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

Top Beneficiary Visas

H-1B, L-1, F-1, TN, H-4, E-3, O-1

Top Job Titles

Software Engineer, Technical Support Engineer, Software Engineer Staff, Asic Engineer, Senior Software Engineer, Software Engineer Senior Staff, Member Of Technical Staff, Systems Engineer, Sales Engineer, Resident Engineer Staff

Top O*NET Titles

Software Developers, Systems Software, Software Developers, Computer Systems Analysts, Software Developers, Applications, Software Quality Assurance Engineers And Testers, Network And Computer Systems Administrators, Computer Network Architects, Computer And Information Systems Managers, Sales Engineers, Electronics Engineers, Except Computer

Top Locations

Sunnyvale, CA, Palo Alto, CA, Redwood City, CA, Santa Clara, CA, Westford, MA, San Jose, CA, Newark, CA, Herndon, VA, Mountain View, CA, Hoboken, NJ

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


Ann O Chau 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, H-1B1 Singapore, H-1B1 Chile

Top Job Titles

Software Engineer, Software Engineer Staff, Technical Support Engineer, Software Engineer Senior Staff, Senior Software Engineer, Asic Engineer , Software Engineer Sr. Staff, Technical Support Engineer Staff, Sales Engineer, Resident Engineer

Top O*NET Titles

Software Developers, Software Developers, Systems Software, Computer Network Architects, Software Developers, Applications, Computer and Information Systems Managers, Electronics Engineers, Except Computer, Sales Engineers, Software Quality Assurance Analysts and Testers, Computer Systems Analysts, Bioinformatics Scientists

Top Locations

Sunnyvale, CA, Palo Alto, CA, Westford, MA, Cupertino, CA, Redwood City, CA, San Jose, CA, Santa Clara, CA, Herndon, VA, Mountain View, CA, South San Francisco, CA

Practice Areas


  • Naturalization and Citizenship: Guides individuals through the process of becoming U.S. citizens.
  • Temporary Protected Status (TPS): Assists individuals from designated countries.
  • Workplace Compliance and Audits: Guides employers in complying with immigration laws.
  • Family Immigration: Helps families reunite through petitions for spouses, children, parents, and fiancés.

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