Jose Ignacio Rios Villavicencio

Key Responsibilities

• Contract & PO Management

Review and accurately enter new contracts into the system.
Validate invoice requests against contracts and purchase orders to ensure billable accuracy.
Process amendments and updates for negotiated changes.

• Billing & Reconciliation

Execute end-to-end monthly billing for Affiliate and Ad Sales clients.
Prepare adjustments and credit notes as needed.
Perform monthly reconciliations and reporting in SAP/LAIS to confirm invoice accuracy.

• Dispute Resolution & Compliance

Address and resolve billing discrepancies promptly to maintain client satisfaction.
Ensure compliance with company policies, SOX requirements, and industry regulations.

• Client Communication & Tracking

Participate in Accounts Receivable meetings to review invoicing issues.
Monitor client documentation and confirm invoice acceptance.
Respond professionally to internal and external inquiries.

• Audit & Data Integrity

Deliver detailed explanations for variances in subscriber counts, invoicing, and adjustments.
Support audits and maintain data integrity across all systems.

• Serve as Billing Analyst / Senior Billing Analyst (Affiliate & Ad Sales) supporting end-to-end monthly billing for a portfolio across regions.
• Review new contracts and amendments; validate invoice requests against purchase orders and ensure billable data accuracy.
• Execute monthly reconciliations, confirming invoices and credit notes across SAP/LAIS; investigate variances and drive resolution.
• Manage invoice holding and sales holding scenarios per client agreements and regional policies.
• Coordinate with Accounting on month-end close, providing data for >$50K accruals and responding to variance inquiries.
• Own dispute resolution with internal/external stakeholders, improving client satisfaction and cash collection timelines.
• Participate in AR meetings, track client documentation (sales docs, subscriber reminders) and confirm invoice acceptance.
• Deliver SOX-compliant explanations for subscriber counts, invoicing, and adjustment reconciliations; maintain data integrity across systems.
• Contribute to onboarding/training of team members and support internal/external audit requests with documentation and walkthroughs.
• Client: Warner Bros. Discovery

• Prepared accurate invoices and tracked payments across multiple clients, ensuring timely billing cycles.
• Resolved discrepancies through root-cause analysis and cross-functional communication with Sales and Operations.
• Generated billing reports and maintained client information, enhancing visibility of billing KPIs.
• Remote

• Processed vendor invoices and payments with accuracy and adherence to policies across international operations.
• Reconciled statements and supported month-end tasks; improved AP cycle efficiency with standardized checks.
• Remote