We are seeking an experienced Accounts Payable Manager to lead the AP function, oversee the full invoice-to-payment cycle, and ensure accurate, timely, and compliant financial operations. This role will manage an AP team, strengthen internal controls, support month-end close, and drive process improvements and automation across accounts payable operations.
Position Responsibilities
AP Operations & Team Leadership
- Lead, develop, and cross-train the accounts payable team.
- Manage daily workflows, work assignments, priorities, coverage, and escalations.
- Set team goals, conduct performance reviews, and provide coaching and training.
- Serve as the escalation point for vendor, internal customer, and approver issues.
Invoice & Payment Management
- Oversee the complete AP cycle from invoice receipt through payment.
- Manage invoice coding, three-way matching, exception resolution, and posting.
- Execute and validate payment runs through check, ACH, wire, and international payment methods.
- Confirm appropriate funding, approvals, and authorization before payment release.
- Monitor AP aging and ensure timely resolution of held invoices and outstanding balances.
Month-End Close & Reconciliations
- Lead AP month-end close activities, including accruals, cutoff, and liability completeness.
- Prepare and review AP journal entries with appropriate supporting documentation.
- Reconcile AP-related balance sheet and bank accounts.
- Maintain documented clearing plans for reconciling items.
- Coordinate with procurement and operations to ensure accurate period cutoff.
Vendor Management & Tax Compliance
- Govern the vendor master, including vendor setup, verification, changes, and data quality.
- Independently verify vendor banking information to help prevent payment fraud.
- Maintain W-9 and W-8 documentation and support TIN matching and backup withholding.
- Coordinate annual 1099 and foreign-vendor 1042/1042-S reporting.
- Track stale-dated payments, uncashed checks, and unresolved credit balances for unclaimed property reporting.
Internal Controls & Audit
- Maintain key AP and disbursement controls, including three-way matching, approval routing, duplicate-payment prevention, and segregation of duties.
- Ensure compliance with company financial standards, internal controls, and Sarbanes-Oxley requirements.
- Maintain control documentation and support internal and external audits.
- Provide requested invoice, payment, and reconciliation documentation during audit activities.
KPIs & Process Improvement
- Establish and monitor AP performance metrics, including invoice cycle time, on-time payment, aged or blocked invoices, duplicate-payment rates, and discount capture.
- Maintain AP procedures, SOPs, and process documentation.
- Identify opportunities for workflow improvements and automation.
- Serve as an AP process owner and partner with finance and IT teams on system improvements.
- Act as a key user for SAP AP and payment-processing functions.
Prerequisites
- Bachelor’s degree in Accounting, Finance, or a related field from an accredited four-year institution.
- Minimum of 7 years of progressive accounts payable or accounting experience.
- At least 3 years of experience supervising or leading an AP or accounting team.
- Hands-on experience with SAP, including invoice verification, payment processing, month-end close, and account reconciliations.
- Experience with 1099 and foreign-vendor tax reporting, including 1042/1042-S.
- Knowledge of W-9/W-8 documentation, backup withholding, and TIN matching.
- Experience managing foreign or cross-border payments and vendor banking verification.
- Strong understanding of SOX and internal controls related to AP and disbursements.
- Experience supporting internal and external audits.
- Strong Excel skills.
- Excellent analytical, organizational, communication, and leadership abilities.
Certifications (Preferred, but not Required)
- CPA (Certified Public Accountant).
- CMA (Certified Management Accountant).
- APM/APS (Accredited Payables) certification.
- Other relevant accounting or accounts payable certifications.
What the Role Offers
- Salary Range: Up to $175,000 annually
- Opportunity to lead a critical accounts payable function.
- Leadership responsibility over an AP team.
- Opportunity to strengthen financial controls, compliance, and payment processes.
- Exposure to SAP and AP automation initiatives.
- Ability to drive process improvements and operational efficiencies.
- Opportunity to collaborate with finance, procurement, operations, and IT leadership.
Why Green River?
Green River provides an environment well suited for professionals with experience in industrial, manufacturing, mining, and process-oriented operations. The role offers an opportunity to make a meaningful impact on financial operations while working closely with cross-functional teams and contributing to strong controls, process efficiency, and operational excellence.