li>Vendor Onboarding & Portal Registration: Manages supplier onboarding requests by completing vendor registration forms, complex client surveys, and portal setup across a diverse range of client-managed procurement platforms (e.g., SAP Ariba, Coupa, Jaggaer, Oracle, GEP, risk assessment and management platforms, and others). Client Survey & Questionnaire Coordination: Interprets and completes complex client-required questionnaires and vendor surveys, drawing from an internal knowledge base and coordinating with subject matter experts (HSE, Legal, Risk Management, Cyber/Data/Security, Integrity, and Sustainability) for review and authorization signatures when required.