Marcellus J. Holt, Ed.D, currently serves as a Senior Consulting Manager at TNTP, where responsibilities include project implementation support and training facilitation for educational agencies in New England and Texas. Previously, Holt held the position of Diversity, Equity and Inclusion Coordinator for Primary Schools at Atlanta International School, overseeing DEI matters and liaising with the Office of Diversity. Additional experience includes serving as Assistant Principal at Gwinnett County Public Schools, where engagement in training and compliance with Section 504 was key, and as Director of School Counseling at Charleston County School District, leading initiatives in scheduling and counseling services. Educational qualifications include a Doctorate in Educational Leadership from South Carolina State University, alongside a Master's in Counselor Education and a Bachelor's in Music from the College of Charleston.