• Own end-to-end A/P processes, ensuring accuracy, timeliness, and compliance with internal controls • Serve as primary point of contact for complex vendor relationships and escalations • Lead vendor data management, invoice coding accuracy, and discrepancy resolution • Partner cross-functionally with department leaders to improve expense workflows and reimbursement processes • Drive month-end close responsibilities, including reconciliations, accrual support, and detailed workbook preparation • Prepare and review journal entries and reconciliations, ensuring accuracy and completeness • Collaborate with the Controller on monthly rebate calculations for partnered agencies and customers, validating assumptions and ensuring financial accuracy • Maintain and optimize T&E, A/P automation, and Procurement software systems; identify and implement process improvements • Support annual audit preparation by owning documentation and responding to auditor inquiries • Lead or significantly contribute to special projects such as system implementations, acquisition integrations, process redesign, and internal control enhancements • Provide guidance and promote best practices and continuous improvement