Sarah Hartono

Sarah Hartono is the Co-Founder and COO of MiLLU. With experience at companies like Nintendo and Quizlet, she developed a deep understanding of how gamification and innovation can reshape learning. Her passion for intergenerational education led to the founding of MiLLU, where she blends technology and tradition to create meaningful, impact-driven learning experiences. Sarah excels at the intersection of systems and storytelling, focusing on joyful operations and sustainable entrepreneurship. When not working, you’ll likely find her gaming or reimagining ways to make work more human and fun.