Results-driven Billing Manager with over 30 years of experience in financial operations, vendor payment processing, supply chain management, and cost optimization. Proven leader in streamlining billing workflows, negotiating cost-saving initiatives, and boosting financial efficiency in complex corporate environments. Skilled at managing high-performing teams, ensuring compliance with accounting standards and SOX requirements. Recognized for strategic problem-solving and ability to lead cross-functional collaborations that transform financial processes and drive profitability and efficiencies. Proficient in Microsoft Office, Oracle, and mainframe systems. Expertise in mergers, acquisitions, and large-scale billing integrations.