Montreal Quebec, November 28, 2004

CGI Group Inc. (TSX: GIB.SV.A; NYSE: GIB), today announced that Paule Doré, executive vice-president and chief corporate officer and André Imbeau, executive vice-president and chief financial officer, will make an investor presentation at the Credit Suisse First Boston 2004 Annual Technology conference, taking place this week in Scottsdale, Arizona.

The CGI executives will present on Wednesday, December 1, at 1:30 pm (Mountain standard time), or 3:30 pm Eastern standard time. Those wishing to listen to the presentation may do so by clicking on a link that will be available on the investor page of CGI's Web site, at www.cgi.com.

About CGI
Founded in 1976, CGI is among the largest independent information technology and business process services firms in North America. CGI and its affiliated companies employ approximately 25,000 professionals. CGI provides end-to-end IT and business process services to clients worldwide from offices in Canada, the United States, Europe, Asia Pacific as well as from centers of excellence in India and Canada. CGI's annualized revenue run rate is currently CDN$3.8 billion (US$3.0 billion) and at September 30, 2004, CGI's order backlog was CDN$13 billion (US$10.3 billion). CGI's shares are listed on the TSX (GIB.SV.A) and the NYSE (GIB) and are included in the S&P/TSX Composite Index as well as the S&P/TSX Capped Information Technology and MidCap Indices. Website: www.cgi.com.

Forward-Looking Statements

All statements in this press release that do not directly and exclusively relate to historical facts constitute "forward-looking statements" within the meaning of that term in Section 27A of the United States Securities Act of 1933, as amended, and Section 21E of the United States Securities Exchange Act of 1934, as amended. These statements represent CGI Group Inc.'s intentions, plans, expectations, and beliefs, and are subject to risks, uncertainties, and other factors, of which many are beyond the control of the Company. These factors could cause actual results to differ materially from such forward-looking statements.

-30-

For more information:

CGI:
Investor relations
Jane Watson
Vice-president, investor relations
(416) 945-3616

Ronald White
Director, investor relations
(514) 841-3230

Media relations
Eileen Murphy
Director, media relations
(514) 841-3430