Mary S. Schaeffer

Mary S. Schaeffer is the author of Accounts Payable and Sarbanes-Oxley: Strengthening Your Internal Controls, Accounts Payable Best Practices, Accounts Payable: A Guide to Running an Efficient Department, Controller and CFO's Guide to Accounts Payable, International Credit and Collections: A Guide to Extending Credit Worldwide, Travel and Entertainment Best Practices, Triumph Over Tragedy: September 11 and the Rebirth of a Business, and more...