ADVISORY/Ceridian Vice President to Deliver Keynote at the 5th Annual IOMA 2004 HR Congress.

News Editors/Business Editors/Assignment Desks

ADVISORY...for Wednesday (March 10)

5th Annual IOMA 2004 HR Congress

NEW YORK--(BUSINESS WIRE)--March 3, 2004

Human Resource Policy Expert James O'Connell Will Forecast the

Impact of Emerging Legislative Trends on the World of Work

Who:     Ceridian, a leader in managed human resource solutions that
         maximize the value of people.

What:    James "Jim" O'Connell, Vice President of Government
         Relations and HR Policy at Ceridian, will present "HR
         Mega-Trends Shaping the 21st Century Workforce".

When:    Wednesday, March 10, 2004 from 2:00 p.m. to 3:00 p.m.

Where:   5th Annual IOMA 2004 HR Congress, March 9 - 10, 2004,
         Hilton New York Hotel, New York City. For more information
         about the conference, please visit www.ioma.com.

Details: Ceridian's Jim O'Connell has a 25 year track record of
         keeping close tabs on regulatory and political trends in
         Washington D.C. In this talk, he'll be leveraging that
         knowledge to discuss the powerful currents that are changing
         the HR executive's role right now. Topics to be discussed in
         this session will include:

              -- Productivity: The More-with-Less Economy
              -- Economic Security: Whom to Trust?
              -- Healthcare Prognosis: Rising Costs
              -- Retirement Security: Not Your Father's Pension Plan

Ceridian is changing the world of work by enabling companies to be free to succeed in their core business through its suite of innovative managed human resource solutions that include payroll and compensation, staffing, compliance, HR administration and employee effectiveness. Ceridian Corporation (NYSE:CEN) is an information services company serving businesses and employees in the United States, Canada and Europe. For more information about Ceridian's comprehensive array of human resource solutions, visit www.myceridian.com or call [phone] (U.S.), www.ceridiancentrefile.com or call (+44) 207.335.3000 (U.K.), and www.ceridian.ca or call [phone] (Canada).