Mariana Barcelos is Urban Mobility Analyst at WRI Brasil Ross Center for Sustainable Cities. She works on projects related to public transport quality and user experience. Currently, she works directly with the QualiÔnibus Program that aims to make bus public transport more attractive.

Mariana is civil engineer, and studied at the Federal University of Rio Grande do Sul (UFRGS). She has a Master's degree in Transport Engineering from the same university.