MONTREAL, QUEBEC — (Marketwire) — 09/02/11 — Lorne Gorber, Senior Vice-President, Global Communications and Investor Relations of CGI Group Inc. (TSX: GIB.A)(NYSE: GIB), will present to investors at the Kaufman Bros. 14th Annual Investor Conference at the W Hotel on Lexington in New York, NY, Wednesday, September 7, 2011.The presentation is scheduled for 3:00 p.m.(EDT), and will be available via live audio webcast on CGI-s website at . A replay of the webcast will be archived on CGI-s websit