Eldrid Sequeira is an educator and engineer who has spent almost 20 years in education, first as a teacher, then in education management. He is currently the Director of STEM (Science, Technology, Engineering, and Math) at Public Preparatory Network in New York City, leading the charter school network’s high growth in academic proficiency. Previously, Sequeira held roles in managing math and technology-based education programs for more than 300 K–12 schools for the New York City Department of Education. He is also the founder of Dimension Learning, an award-winning nonprofit organization that has been providing afterschool STEM programming to students in grades 2–12 in New York City for five years. A frequent speaker on STEM education and careers, Sequeira has made appearances at the New York City Mathematics Project Annual Educators Conference, ChickTech NYC ACT-W Conference, and World Maker Faire New York. He is the creative driving force behind the curriculum at Dimension Learning and numerous other STEM programs through the NYC Department of Education and with Public Prep. He lives in New York City.