Authors & Presenters

Tim Brown is an internationally recognized presenter and practitioner who specializes in helping school leaders and teachers align their school improvement efforts across an entire campus and/or district.

A skilled district and school administrator with more than 29 years of experience in public education, Amy Clark is passionate about school improvement, believing this is accomplished through a strong collaborative team and an unwavering commitment to learning for all.

Chad M. V. Dumas, EdD, focuses primarily on collaborating to develop capacity for continuous improvement. An international educational presenter and award-winning researcher, he has led nationally recognized improvements for both students and staff.

John D. Ewald, EdD, is a former superintendent, principal, adjunct professor, and teacher. He has been an administrator and teacher at the elementary, middle, high school, and college levels.

As an author and a leader in the field, Sharon V. Kramer, PhD, emphasizes the importance of creating and using quality assessments as a continual part of the learning process. Dr. Kramer served as assistant superintendent for curriculum and instruction of Kildeer Countryside School District 96 in Illinois.

Education specialist Kristi S. Langley most recently served as a district-level director of professional learning communities and a director of data and assessment. She has repeatedly facilitated successful schoolwide implementation of the professional learning communities process for more than 25 years.

Pamela Liebenberg, EdD, has been an educator for more than 25 years. She has served as an award-winning teacher, assistant principal, principal, regional director, and district director supervising 35 schools in the Tuscaloosa County School System.

Michael J. Maffoni, an educator since 1987, has a diverse background that includes experience as a teacher, principal, and central administrator in a variety of districts in Colorado. He also teaches courses in educational leadership as an affiliate faculty member at Regis University.

Michael L. McWilliams is a fierce advocate for classroom teachers, school leaders and staff members who work daily to ensure all students learn at high levels. Michael has spent the last 28 years as an educator, with 20 of those years serving as an elementary school principal. Equipping and empowering others to be the best version of themselves is his life’s mission. He specializes in developing the foundation needed for effective implementation of the Professional Learning Communities at Work® process.

Kathryn Morem, EdD, has more than 25 years of educational experience, serving as an elementary school principal and director of professional development in Florida, as well as a Spanish/ESL teacher in Arizona and Switzerland.