Mary Anne Lavallee is Chief Financial Officer at Lumine Group. 

Mary Anne joined Lumine Group as Chief Financial Officer in 2025, bringing a track record of financial leadership, operational excellence, and value creation. She joined from Gateway Services Inc., where she served as CFO since October 2023, overseeing enterprise-wide financial functions and partnering closely with the executive team to drive strategic growth through operational and M&A initiatives.

Previously, Mary Anne spent nearly a decade at Postmedia (2014–2023), culminating in her role as Executive Vice President, Chief Financial Officer & Chief Transformation Officer. In this capacity, she led all financial operations, key business units, and enterprise-wide transformation programs.

Earlier in her career, she held finance leadership roles at BlackBerry (2008–2014) and began her professional journey in assurance services at KPMG (2002–2008).