Passionate about people, Marjorie holds a master's degree in social, work, and organizational psychology from UCL (Belgium).

A woman of action, capable of mobilizing teams, her creative mindset and keen analytical skills, along with her political acumen, enable her to support organizations in managing change and exploring innovative approaches that lead to success. Her professional motto: "Think outside the box!"

Her exceptional organizational talents, expertise in partnership strategies, and outstanding work as General Coordinator for the Annual General Assembly of the Organization of American States (OAS) in 1995 earned her a distinction from the United States government.

A strong advocate of sustainable networking, she has been actively involved with the Réseau des Femmes d’Affaires du Québec since 2005, making economic inclusion her primary focus.
Her political engagement began in the provincial riding of Viau, parts of which belong to the federal riding of Papineau. She has successfully led numerous election campaigns.

In 2016, she joined the office of the federal Minister of Families, Children, and Social Development. In 2019, she became the first Black woman to be appointed a Chief of Staff in the federal government. During the 2019 and 2021 election campaigns, she served as Director of Operations for the Liberal Party of Canada – Quebec (PLCQ).

After the electoral victory of October 2021, she was appointed Deputy Chief of Staff to Prime Minister Justin Trudeau.