Government Contractors | Technology 2025: MANGO, STEPHANIE

Mango took the helm of CGI Federal, the U.S. arm of Montreal-based IT and professional service consultancy CGI, in 2021. She joined CGI in 2004 when it purchased her former employer, American Management Systems. She was promoted to senior vice president in 2015.

In September 2024, the company finalized its purchase of Fairfax County IT consulting firm Aeyon. A month later, the company announced it won a spot on a $2 billion, 10-year U.S. Department of the Interior contract for cloud services and solutions. In May, CGI was picked by the Federal Aviation Administration to lead the modernization of its Notice to Airmen system, a tool used to deliver essential information to aircrew.

Mango has bachelor’s and master’s degrees from the University of Virginia. WashingtonExec named her one of its 2024 Top Execs to Watch, and she has been included on Executive Mosaic’s Wash100 list of top government contracting executives four times.

Mango was elected to serve a three-year term as secretary of the Professional Services Council’s board starting in January. She also chairs the American Council for Technology and Industry Advisory Council and serves on the board for TiE-DC.