Authors & Presenters

Matthew Treadway, EdD, is the former principal of Freedom Elementary School in Shepherdsville, Kentucky, where he led his staff in developing a collaborative culture centered on the three big ideas of a professional learning community.

Renee Tristan is an English language arts content specialist for Tomball Independent School District in Northwest Houston, TX. As an instructional leader and literacy coach, her work focuses on the implementation of standards-aligned teaching and higher levels of literacy for all students.

Eric Twadell, PhD, is superintendent of Adlai E. Stevenson High School in Lincolnshire, Illinois. He has been a social studies teacher, curriculum director, and assistant superintendent for leadership and organizational development.

Mark Van Clay, EdD, is an educational presenter who specializes in aligning school systems. He also works with the Consortium for Educational Change and has 30 years of experience in education.

Jonathan G. Vander Els specializes in supporting teachers and administrators in schools and districts across the country in developing, sustaining, and enhancing structures to support all learners.

Angela Veatch, a National Board Certified Teacher with over 25 years in education, serves as an instructional specialist for Fort Smith Public Schools. She is passionate about visible learning, learning by doing, and strengthening teacher efficacy through the PLC process.

Eddie Velez is the former principal at Kennedy High School in Fremont, California. He specializes in building leadership capacity, building PLC culture, implementing RTI, and coaching collaborative teams. He has a genuine connection and care for every school he serves and is respected for his ability to meet schools “where they are” without compromising the end goal of creating equitable opportunities for all students.

Jamie Virga, EdD, has over 35 years of experience as a teacher, principal, professional developer, principal coach, and associate superintendent. He works to support schools and districts with implementing Professional Learning Communities at Work® and RTI at Work™ processes.

Ryan Vogler has over 20 years in education currently serving as the principal at Holmen Middle School in western Wisconsin. In his role, Ryan led Holmen Middle School to become an internationally recognized Model PLC at Work® school.

Dr. Derek Voiles is the assistant principal at Lincoln Heights Middle School in Morristown, Tennessee. With more than 15 years of experience in education, he emphasizes collaboration as a tool for better learning, particularly through professional learning communities.