Authors & Presenters

With over 30 years of experience in K–12 education, author and education expert Jeanne Spiller is an associate with Solution Tree, supporting schools and districts through workshops, coaching, and collaborative initiatives to enhance instruction, foster innovation, and promote equity.

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.

Cindy Watters is currently the principal of Whittier Elementary School in Seattle Public Schools. With experience in large urban school districts and international schools, Cindy has worked and led in a wide variety of settings around the world.