·       Manage billing (AR/AP) processes via Cello System.·       Assume the responsibility of receiving and sorting incoming payments with attention to detail and credibility.·       Manage the status of accounts, outstanding balances, and identify inconsistencies.·       Assists with high accuracy in the completion, and distribution of invoices.·       Issue and post bills, receipts and invoices.·       Follow up on airline & trucking company charges, disputes and provide the sufficient backup documents.·       Verify and validate accurately debit accounts before submission.·       Update accounts receivable database with new accounts or missed payments.·       Ensure all clients remain informed on their outstanding debts and deadlines.·       Write thorough reports on billing activity with clear and reliable data.·       Need to work with Brazil, China, Vietnam, and other Office’s AR/AP personal.