Dr. Tenisha Marcel-Herbert, Senior Lead Educator of Elementary Math S.Q.U.A.D.S. for District of Columbia Public Schools, brings nearly two decades of educational experience to Illustrative Mathematics. She has served as a teacher, administrator, and Mathematics Instructional Coach across elementary and secondary levels. In her tenure as a Curriculum Coordinator in New Orleans Public Schools, she created and spearheaded professional development in both reading and mathematics. Known fondly as the "Olivia Pope of education," Dr. T also imparts her knowledge as an Adjunct Professor at Stockton University in Urban Education. Beyond her professional commitments, she actively volunteers in her community, showcases her culinary skills as the owner of a small catering business, and serves as Northeast Regional Director of the Benjamin Banneker Association. Dr. T advocates for education's transformative potential in fostering personal growth, effecting positive change, and advancing humanity.