Controller
As controller, Mary Sue Baldassarre is responsible for managing the financial activities of the organization, including financial analysis and planning, accounting operations, reporting and budgeting.
Baldassarre has over 20 years of finance and accounting experience at project-based, for-profit companies with annual revenues in the multimillions. Baldassare’s career in education began as a volunteer in a local California school district in the late 2000’s and involved organizing and supporting experiential and thematic learning programs. Baldassarre joined STS in 2017, merging professional finance and accounting experience with a personal passion for education.
She holds a Bachelor of Science in business administration with a focus on office systems and a Master of Arts in English–TESL/TEFL from San Francisco State University.