Professional Learning Communities at Work®

Brig Leane, a consultant, has over 20 years of experience in education as a teacher, assistant principal, and principal in a variety of settings.

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.

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.

Casey R. Ahner is currently the coordinator of special programs at Albuquerque Bilingual Academy, and he has served as a special education teacher, counselor, assistant principal, and principal at the intermediate and elementary levels.

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.

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.

Geri Parscale spent 28 years in education and has worked as a classroom teacher, principal, professional development director, and finally deputy superintendent of Fort Leavenworth Schools, USD 207. Her mode of operation was always the same: learning for all kids.

Greg Kushnir is an educational leader and presenter with over three decades of dedicated service in public education, specializing in oral language, reading, and writing disabilities. He is committed to enhancing educational outcomes for all students.

Jack Baldermann has been a passionate educational leader for over 30 years. His experience includes leading several high-poverty urban schools to significant success and supporting eight different priority or high-poverty schools to become Model PLC at Work® schools.

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.