CGI(GIB) - 2025 Q1 - Quarterly Report

Exhibit 99.1 Management's Discussion and Analysis For the three months ended December 31, 2024 and 2023 January 29, 2025 BASIS OF PRESENTATION This Management's Discussion and Analysis of the Financial Position and Results of Operations (MD&A) is a responsibility of management and has been reviewed and approved by the Board of Directors. This MD&A has been prepared in accordance with the rules and regulations of the Canadian Securities Administrators. The Board of Directors is ultimately responsible for rev ...