Mariétou is a communications codirector at Inter Pares, where she co-coordinates Inter Pares’ communication and online fundraising strategies. She is also a member of the public engagement committee and Inter Pares' French-language media contact.
Mariétou completed a Master's degree in international communication at the Marc Bloch University of Strasbourg (France) and a short Master's program in project management at Université du Québec en Outaouais.
Prior to working at Inter Pares, as a communication assistant at the Council of Europe, she was involved in two of its campaigns : the « All different, All equal » campaign for diversity, human rights and participation, and the « Combat violence against women including domestic violence» campaign. She was also a project manager for five years for Outaouais-based programs aimed at preventing burnout among caregivers to the elderly.