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Mariel utilizes her strategic advisory and marketing expertise to accompany clients on their ESG journey. She is motivated by the idea that business can be used as a profitable source of positive impact.

Mariel has over 5 years of strategic advisory, client relations and marketing planning experience. 
Prior to joining Millani, she was focused on providing strategic support to organizations in the social impact and sustainability sector, namely to clients based in South Africa, UK, Canada and France. 

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Mariel Langlois 




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She has also worked in a client-facing capacity within creative and media agencies, accompanying Fortune 500 clients from a variety of industries in the strategic development and launch of their pan-Canadian marketing campaigns. Mariel helped launch the first Net Impact chapter for professionals in Montreal and presided over the Net Impact McGill chapter during her MBA.

Mariel has a B.Com. in Marketing and International Business from Concordia University, and an MBA from McGill University.

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