Authors & Presenters

Nathaniel Provencio is associate superintendent in Prince William County, Virginia. Under his leadership, Minnieville Elementary School was recognized as a Model Professional Learning Community and was the 2019 winner of the prestigious DuFour Award.

Jackie Ramsay-Tolman, MEd, is the director of learning and instructional impact for the Essex Westford School District in Vermont. As a former classroom teacher, special educator, and principal, she brings deep knowledge, passion, and empathy to her work.

Mary Ann Ranells, Ph.D., has over 45 years of experience in education as a teacher, principal, district administrator, and superintendent. She is passionate about coaching educators in professional learning communities to ensure high levels of learning for all.

Keri Rathbun, EdD, is the director of Coordinated School Health and Career Counseling for Fort Smith Public Schools, Arkansas. She has worked in education for more than 20 years and served as an administrator at the middle and high school levels.

James Rawls serves as a principal in a large metropolitan school district in Georgia. His passion for education is evident through his experience of more than 20 years in the field.

Joshua Ray, EdD, is an educational speaker and author who has led the Professional Learning Communities (PLC) at Work® process at the elementary, secondary, and district level. He is passionate about building healthy school cultures, the work of collaborative teams, systems of support, and educator well-being.

Lisa M. Reddel is executive principal of school improvement in a large metropolitan school district in Northern Virginia. She has over 30 years of experience in schools and districts as a teacher, assistant principal, principal, district director, executive principal, and educational consultant.

Anthony Reibel hails from Adlai E. Stevenson High School in Illinois and is the current assistant principal for teaching and learning. Anthony is also coauthor of several books: Proficiency-Based Assessment, Proficiency-Based Instruction, Proficiency-Based Grading in the Content Areas, and Pathways to Proficiency which explore the relationship between proficiency, pedagogy, and evidence-based grading.

Dr. Will Remmert is an author and educational presenter with over 25 years of experience as a principal, teacher, coach, and Solution Tree associate working with preK–12 and district-level educators across the country.

NeTassha Rendón, PhD, is the principal at John Muir Language Academy (UTK-8) in San Diego Unified School District. As an educator, her passion is to equip and empower teachers, administrators, and school teams with the tools to ensure all students learn at high levels.