Professional Learning Communities at Work®

William M. Ferriter uses his 29 years of experience as a full-time classroom teacher to design professional development sessions for educators on topics ranging from establishing professional learning communities and effective systems of intervention to integrating meaningful differentiation, extension, and student-involved assessment opportunities into classroom instruction.

Jennifer Deinhart is a K–8 mathematics specialist working as a mathematics instructional coach at Rose Hill Elementary in Virginia. A passionate educator with more than 20 years of experience working with diverse populations within Title I schools, she works collaboratively with teams of teachers to provide quality mathematics instruction.

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.

Danieli Parker is director of innovation and instructional technology for Hallsville ISD in Texas. With more than 18 years of education experience, she has served as a classroom teacher, assistant principal, principal, and director.

Maria Espinoza, EdM, is the principal of Freeport Elementary in Freeport, Texas. With 17 years of experience, she specializes in early childhood education and implementing the professional learning community process to help underperforming schools.

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.