• Set up and maintained customer account and billing information in Zuora Billing System• Prepared monthly invoices for software and market data charges• Prepared and made check deposits and applied all bank deposits to open invoices• Reviewed A/R Aging Report weekly, and made calls and wrote e-mails to collect past due invoices • Prepared and posted G/L entries related to revenue, receivable, and cash receipts• Prepared monthly, quarterly and annual financial summaries of revenue and billing information• Worked with Controller and CFO directly on ad-hoc reporting and analysis as needed

• Prepared “Morning Book” summarizing daily account balances and activity• Posted and reviewed daily entries to Rolfe and Nolan/BSI and QuickBooks systems• Reconciled Medical, Dental, and LTD Invoices • Processed debits to members’ expense accounts for monthly service charges• Assisted with compiling data for monthly “Management Book”

• Single-handedly manned the New York Accounting Desk acting as liaison between New York Membership & Vendors and Chicago Accounting Department• Prepared and made deposits of check and cash payments for NYMEX customers• Researched and accurately posted payments to PeopleSoft for NYMEX receivables• Investigated and resolved billing inquiries for NYMEX Membership

• Responsibly maintained and monitored daily accounts receivable of $10M ensuring timely collection of outstanding receivables• Researched, analyzed, and accurately posted approximately 100 payments/adjustments daily totaling $85M in monthly cash receipts• Prepared monthly reconciliations – Daily Cash Summaries, Void Applications, Open Item Reporting, A/R Aging Reporting, Floor Fine Receipts, and Suspense Account• Reviewed and approved completed daily work folders documenting daily activity• Investigated and resolved financial inquiries in a fast paced environment• Assisted with questions concerning customer invoices• Prepared and analyzed initial reporting information for quarterly reserve review • Pre-Sarbanes-Oxley, prepared and issued monthly/yearly invoices for members’ booth rentals, telecom charges, and clerk fee renewals

• Responsibly maintained and monitored daily accounts receivable of $45M ensuring timely collection of outstanding receivables• Researched, analyzed, and accurately posted 100 - 200 payments/adjustments daily• Prepared and posted G/L tickets related to revenue, receivable, and cash receipts• Prepared monthly financial summaries of revenue and billing information