Directs the administrative operations and services of the College's enterprise system for accounts receivable. Accountants use Excel all the time.Accounts receivable (AR) is an accounting term for money owed to a business for goods or services that it has delivered but not been paid for yet. Fill in the necessary fields. Check the Billable box, then select the customer. Director of Credit and Receivables. Ensures personnel maintain required certifications, qualifications, and current knowledge in the field. 6.