Manages a high-volume B2B accounts receivable portfolio, contacts customers about overdue invoices, monitors aging reports, forecasts collections, and posts daily payments. Resolves billing discrepancies with Sales, Renewals, Operations, and Finance, records activities in NetSuite and Salesforce, assesses bad-debt risks, and supports governance calls and ad hoc projects. The role requires strong communication, analytical and organizational skills, advanced Excel capability, English fluency, and flexibility for early European time-zone coverage.