Lyndsey Brightful is an educator and leader with a wealth of experience in mathematics education. In February 2023, she joined the Maryland State Department of Education's (MSDE) Office of Teaching and Learning as Director of Mathematics, where she provides leadership and content expertise through facilitation of all statewide math programs prekindergarten through grade 12 in Maryland schools. Prior to joining MSDE, Lyndsey worked as a math teacher, coach, department chair, and school administrator in Baltimore City and Baltimore County. Lyndsey earned a Bachelor of Science degree in Chemistry from Hampton University, and a Master of Science degree in Secondary Educational Studies from Johns Hopkins University. She is currently pursuing her doctorate in Instructional Leadership for Changing Populations at Notre Dame of Maryland University. Lyndsey’s commitment to excellence and equity in math education is an inspiration to all who work alongside her. She grounds this commitment in her dedication to facilitating a joyful, relevant, and empowering math learning experience for all Maryland students, including her own 2 young children.