Authors & Presenters

Dr. Spiller is executive director of Title IX Compliance and Investigations, a new division in Richardson ISD that he has been appointed to onboard. Previously he served for eight years as the Lake Highlands Learning Community executive director in Richardson ISD, a district with more than 10,500 preK–12 students. Darwin has served as classroom teacher, assistant principal, principal, and school support officer.

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.

Claire Springer is a partner in education specializing in master scheduling at the elementary level, creating school systems to support the professional learning community process, and implementing data protocols to monitor high levels of learning for all. She has 13 years of experience in education, eight of those years in school leadership.

Brian M. Stack is a superintendent of schools in New Hampshire and a former principal who specializes in supporting teachers and administrators in developing, sustaining, and enhancing structures to support all learners.

Melody Stacy is chief academic officer for the Northern Kentucky Cooperative for Educational Services. With more than 26 years of experience amplifying school culture and student success, she has served as a teacher, curriculum specialist, and principal.

Kwame Stephens has over 20 years’ experience in education, having served as a teacher, high school principal, and consultant. In his current role, Kwame develops and facilitates professional learning opportunities in the areas of school improvement and leadership development.

Cheri Stevenson is the executive director of secondary schools for Washington County School District in Utah. She is passionate about sharing solutions she successfully implemented as a teacher, building administrator, and district director engaged in the PLC process.

Nick Stever is the principal of Bernice Ayer Middle School in San Clemente, California. With more than 20 years in education, Nick specializes in implementing professional learning communities and creating collaborative cultures that promote high levels of learning for all.

David Stewart, EdD, currently serves as assistant superintendent for school leadership and instruction at Capistrano Unified School District in Orange County, California. In his current role, he is responsible for mentoring, coaching, and supervising 18 elementary school principals.

Sarah Stobaugh is an educational leader with 17 years of experience in upper elementary/intermediate and secondary-level education. She is passionate about the work of collaborative teams to transform school culture by building teacher capacity and ensuring learning for all students.