You may be viewing this page with an old or non-compliant browser. To view this site with all of it's style and presentation information, please upgrade your browser by going to mozilla.org or microsoft.com.

Skip to Menu
Skip to Content



Business Office



Welcome to the Business Office information page! Our office can assist you with information on:

  • Purchasing
  • Billing/Payment
  • Payroll
  • Booking Meeting/Classroom Space
  • Employment
  • Inventory
  • Grants Accounting
  • Travel Policies
  • SIUC Contact Information
  • ISBE Contact Information

To contact us call (217) 786-3010 or (800) 252-4822. For Carol O'Reilly, dial extension 232 or for Leslie Crosby, dial extension 221.

External Resources

ISBE Project Management
SIUC Human Resources
SIUC Purchasing
SIUC Travel Policies
SIUC Workforce Education & Development