| LCA CASE NUMBER | I-200-25335-446877 |
| STATUS | Certified |
| LCA CASE SUBMIT | 2025-12-01 |
| DECISION DATE | 2025-12-08 |
| VISA CLASS | H-1B |
| LCA CASE JOB TITLE | Machine Learning Research Engineer |
| SOC CODE | 15-2051.00 |
| SOC TITLE | Data Scientists |
| FULL TIME POSITION | Y |
| LCA CASE EMPLOYMENT START DATE | 2025-12-08 |
| END DATE | 2028-12-07 |
| TOTAL WORKER POSITIONS | 1 |
| NEW EMPLOYMENT | 1 |
| CONTINUED EMPLOYMENT | 0 |
| CHANGE PREVIOUS EMPLOYMENT | 0 |
| NEW CONCURRENT EMPLOYMENT | 0 |
| CHANGE EMPLOYER | 0 |
| AMENDED PETITION | 0 |
| LCA CASE EMPLOYER NAME | Optiver Services US LLC |
| EMPLOYER ADDRESS1 | 130 E Randolph St |
| EMPLOYER ADDRESS2 | Suite 800 |
| EMPLOYER CITY | Chicago |
| EMPLOYER STATE | IL |
| EMPLOYER POSTAL CODE | 60601 |
| EMPLOYER COUNTRY | UNITED STATES OF AMERICA |
| EMPLOYER PHONE | +13128219500 |
| EMPLOYER FEIN | 84-4498918 |
| NAICS CODE | 523160 |
| EMPLOYER POC LAST NAME | Audino |
| EMPLOYER POC FIRST NAME | Joy |
| EMPLOYER POC JOB TITLE | Mobility & Immigration Manager |
| EMPLOYER POC ADDRESS1 | 130 East Randolph St |
| EMPLOYER POC ADDRESS2 | Suite 800 |
| EMPLOYER POC CITY | Chicago |
| EMPLOYER POC STATE | IL |
| EMPLOYER POC POSTAL CODE | 60601 |
| EMPLOYER POC COUNTRY | UNITED STATES OF AMERICA |
| EMPLOYER POC PHONE | +13128219500 |
| EMPLOYER POC EMAIL | joyaudino@optiver.us |
| AGENT REPRESENTING EMPLOYER | Yes |
| AGENT ATTORNEY LAST NAME | Bloniarz |
| AGENT ATTORNEY FIRST NAME | Laura |
| AGENT ATTORNEY ADDRESS1 | 1416 2nd Street |
| AGENT ATTORNEY CITY | Santa Monica |
| AGENT ATTORNEY STATE | CA |
| AGENT ATTORNEY POSTAL CODE | 90401 |
| AGENT ATTORNEY COUNTRY | UNITED STATES OF AMERICA |
| AGENT ATTORNEY PHONE | +13105704082 |
| AGENT ATTORNEY EMAIL ADDRESS | lca-lkc@wolfsdorf.com |
| LAWFIRM NAME BUSINESS NAME | Wolfsdorf Rosenthal LLP |
| LAWFIRM BUSINESS FEIN | 46-4349579 |
| STATE OF HIGHEST COURT | IL |
| NAME OF HIGHEST STATE COURT | Supreme Court of Illinois |
| WORKSITE WORKERS | 1 |
| SECONDARY ENTITY | No |
| WORKSITE ADDRESS1 | 360 Park Avenue South |
| WORKSITE ADDRESS2 | Suite 1200 |
| LCA CASE WORKLOC1 CITY | New York |
| LCA CASE WORKLOC1 STATE | NY |
| WORKSITE POSTAL CODE | 10010 |
| LCA CASE WAGE RATE FROM | 200000 |
| LCA CASE WAGE RATE UNIT | Year |
| PREVAILING WAGE | 169541 |
| PW UNIT OF PAY | Year |
| PW WAGE LEVEL | IV |
| PW OES YEAR | 7/1/2025 - 6/30/2026 |
| TOTAL WORKSITE LOCATIONS | 3 |
| AGREE TO LC STATEMENT | Yes |
| H 1B DEPENDENT | No |
| WILLFUL VIOLATOR | No |
| SUPPORT H1B | N/A |
| APPENDIX A ATTACHED | N/A |
| PUBLIC DISCLOSURE | Disclose Business |
| PREPARER LAST NAME | Pena |
| PREPARER FIRST NAME | Yadinet |
| PREPARER BUSINESS NAME | Wolfsdorf Rosenthal LLP |
| PREPARER EMAIL | ypena@wolfsdorf.com |