Authors & Presenters

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 has over 30 years of experience as a preK–12 educator and has extensive experience teaching in large urban and suburban districts. She is passionate about organizational leadership, school improvement, leadership coaching and mentoring, professional learning, and systems and processes.

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.

Jessica Robertson has been an educator for more than 10 years and is currently an elementary school assistant principal. She has taught math in middle grades and has been an administrator at the elementary and middle school levels.