Supervises the preparation of bills and invoices, the calculation of sales and charge slips, and verification of billing with accounts receivable ledger. May require a bachelor's degree in area of specialty. Familiar with a variety of the field's concepts, practices, and procedures. Relies on extensive experience and judgment to plan and accomplish goals. Performs a variety of tasks. A wide degree of creativity and latitude is expected. Typically reports to a manager or head of a unit/department.