Serve as subject-matter expert on U.S. immigration, work authorization, and visa sponsorship. Partner with Talent Acquisition, People Business Partners, Legal, and Total Rewards on immigration strategies. Manage casework for H-1B, TN, L-1, O-1 visas, and green card sponsorship. Build scalable, compliant immigration practices and documentation. Advise on global mobility topics including international relocations and work compliance. Monitor regulatory changes and ensure compliance. Drive education and enablement for HR business partners, managers, and employees. Manage relationships with immigration vendors. Design and refine internal mobility and immigration policies. Oversee work authorization processes.