Renatha is an Associate Professor in the Department of Clinical Psychology at the University of São Paulo (USP) and is affiliated with the Department of Psychiatry at USP. She supervises master's and doctoral students in the Graduate Programs in Clinical Psychology and Psychiatry. She holds a master's degree in Behavior Analysis from the State University of Londrina and a PhD, completed postdoctoral training, and earned her Habilitation (Livre-Docência) in Clinical Psychology from USP.

She is certified in Sleep Psychology through the Brazilian Notório Saber certification awarded by the Brazilian Sleep Academy (ABS) and the Brazilian Psychological Society (SBP). Her research focuses on behavioral sleep medicine, insomnia, digital mental health interventions, contextual behavioral therapies, and randomized clinical trials.

At the Center for Sleep Medicine (CISM), she leads the Vínculo-Transdiagnóstico project within the Digital Solutions research program. Her work focuses on developing and evaluating digital interventions for insomnia and common mental disorders, with the goal of expanding access to evidence-based psychological treatments.