Ann C Chang

Immigration Lawyer at Thoughtworks, Inc.

  • Recent Case: 196
  • Success Rate: 99%

Suggest Edit - Own this firm?

Contact Information


  • 312-373-8476
  • ann.chang@thoughtworks.com, ann.chang@thoughworks.com
  • 200 East Randolph Street 25th Floor, Chicago , IL 60601

About Ann C Chang


Ann C Chang, who is licensed to practice at Illinois Supreme Court, IL, is an immigraton attorney at Thoughtworks, Inc.. During the past three years, Ann C Chang has filed 168 labor condition applications for H-1B visas, with only one denial, and 28 labor petitions for employment based green cards, one was denied. The overall case success rate is 99%.

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


LCA For H-1B Visa
  • Applications Filed: 168
  • Case Denied: 1
LC for Green Card(PERM)
  • Applications Filed: 28
  • Cased Denied: 1

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


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

Top Beneficiary Visas

L-1, H-1B, TN, O-1, L-2

Top Job Titles

Lead Consultant Developer, Lead Consultant/Developer, Lead Consultant Developer (Professional Services), Senior Consultant/Developer (Professional Services), Senior Experience Designer (Professional Services), Senior Experience Designer, Lead Consultant/Developer (Professional Services), Senior Consultant/Developer Iii, Lead Consultant/Quality Analyst, Lead Project Manager

Top O*NET Titles

Software Developers, Applications, Computer Occupations, All Other, Software Developers, Graphic Designers, Software Developers, Systems Software, Computer and Information Systems Managers, Project Management Specialists

Top Locations

Chicago, IL

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


Ann C Chang 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

Senior Applications Developer, Lead Applications Developer, Senior Quality Analyst, Lead Data Engineer, Lead Project Manager, Lead Quality Analyst, Applications Developer, Lead Infrastructure Consultant, Lead Product Manager, Principal Data Engineer

Top O*NET Titles

Software Developers, Applications, Software Developers, Computer and Information Systems Managers, Software Quality Assurance Analysts and Testers, Graphic Designers

Top Locations

New York, NY, Chicago, IL, Dallas, TX, San Francisco, CA, Atlanta, GA, Tega Cay, SC, Denver, CO, Midvale, UT, Alpharetta, GA, Charlotte, NC

Practice Areas


  • Green Card Applications: Helps clients obtain lawful permanent residency.
  • Temporary Protected Status (TPS): Assists individuals from designated countries.
  • 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.

Immigration Lawyers or Agents in the Region

Melissa E Kerpel

Recent Case: 53 - Success Rate: 98%.

View Melissa E Kerpel Profile
Richard A Birnbaum

Recent Case: 0 - Success Rate: 0%.

View Richard A Birnbaum Profile
Earl E DeBrine III

Recent Case: 10 - Success Rate: 100%.

View Earl E DeBrine III Profile
Rozar Kosmaci

Recent Case: 266 - Success Rate: 99%.

View Rozar Kosmaci Profile
Ann Fischer

Recent Case: 1 - Success Rate: 100%.

View Ann Fischer Profile
Mihaela Muresan

Recent Case: 112 - Success Rate: 100%.

View Mihaela Muresan Profile
Nneka N Umeh

Recent Case: 73 - Success Rate: 100%.

View Nneka N Umeh Profile
Xiao Lu

Recent Case: 419 - Success Rate: 100%.

View Xiao Lu Profile
Janelle M Portugal

Recent Case: 1 - Success Rate: 100%.

View Janelle M Portugal Profile
Matthew Gorman

Recent Case: 153 - Success Rate: 100%.

View Matthew Gorman Profile