Dedicated Customer Invoicing Specialist with 7+ years of experience in billing, accounts receivable, collections, payment processing, and customer service. Experienced in customer portal billing, invoice processing, credit notes, account reconciliation, dispute resolution, and collection efforts. Strong ability to work directly with customers and internal Accounts Payable teams to resolve billing issues, research discrepancies, and support timely payment. Proven ability to manage multiple priorities while maintaining accuracy and professionalism in a fast-paced environment.