Mitsu has long been a part of The Theatre School community. She previously worked as the Executive Assistant to former Dean John Culbert for ten years, where she managed faculty contracts, new full-time faculty hires, guest artists, and other production-related hiring contracts. She returned to TTS in 2018 as the Business Operations Manager and helped shepherd The Theatre School through the university-wide transition to Bluesky and the financial transitions and impacts of the COVID-related move to remote work. She also managed the financial side of proposing and launching several new TTS programs and previously served as a Staff Pro for The Theatre School’s Discover courses.