You will be responsible for overseeing the end-to-end billing operations for high-volume customer accounts and ensuring timely, accurate submission of invoices and supporting documentation through various delivery methods, including customer portals, email, and mailing. As a Billing Manager, you will lead and guide the billing team, resolve complex billing issues, monitor process efficiency, and ensure compliance with company policies and customer requirements. You will also support system improvements, conduct root cause analysis, and act as the escalation point for stakeholders.