Mariel Guevara is a Junior Research Analyst at The Decision Lab. She is currently pursuing her MA degree in Developmental Psychology at Ateneo de Manila University. She has held several research positions in the past spanning different technology-mediated interventions tackling issues such as substance use prevention, mental health promotion, and civic engagement. She is especially passionate about making mental health services more accessible in the Philippines. In her free time she enjoys playing video games, going on nature walks, and playing sports.