Sonia Dubielzig is a Transportation Planner in Toole Design Group's (TDG) Madison office. Prior to joining TDG, Sonia served as the Safe Routes to School Coordinator for the Madison Metropolitan School District. In that role, she collaborated with local partners to create a countywide school walking and biking challenge, coordinated the donation of 60 bicycles for 2 educational bike fleets, and conducted school traffic safety plans. Previously, Sonia spent seven years at the Southeastern Wisconsin Regional Planning Commission working as a transit planner for the urban and rural transit systems in the seven-county Milwaukee region. Fluent in Spanish, Sonia has assisted in bilingual outreach on a variety of projects.

When not in the office, Sonia likes to cook, mountain bike, and spend time with her two boys. Her family usually spends their vacations exploring Guatemala, her husband's native country.