Ademar is a math teacher and Director of Instruction and Educational Innovation at Arco Educação. With over three decades of experience, he has worked in classrooms, as a coordinator, and as a school principal, always committed to transforming education. An expert in the ENEM (National High School Exam) and public policy, he shares insights with families, students, and educators on innovation, artificial intelligence, and the future of work, connecting academic knowledge with the real challenges of life. He served as principal of Colégio Ari de Sá for 10 years, worked at SAS from 2015 to 2026, and is now a director at Arco Educação, inspiring schools across Brazil to create new possibilities for learning.