Authors & Presenters

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.

Dana Renner is the assistant superintendent of Stillwater Public Schools. She has more than 20 years of experience in education and has worked at all levels of education, from preschool through high school.

Steve Revard is the principal at Cass High School in White, Georgia. He specializes in leadership development for teachers and school administrators to build and maintain a professional learning community culture.

Vanessa Reyes is a high school principal with over 22 years of experience in secondary education. She is passionate about leading in ethnically and socioeconomically diverse communities and has led two different schools to Model PLC at Work® certification.

Samuel Ritchie is a consultant with 35 years of experience as a practitioner. For most of those years, he was the director of technology at Adlai E. Stevenson High School in Illinois.

Michael Roberts is an author and consultant with over two decades of experience in education. Michael has been a teacher and administrator at every level from elementary school to the district office and has worked with students from all demographics.