Authors & Presenters

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.

Darin L. Fahrney, PhD, is the coordinator for strategic implementation and an upper school teacher at the American International School of Zagreb, Croatia. He brings a broad range of experience and expertise to his work, having previously served as a high school principal, learning support coordinator, gifted and talented coordinator, contributing author, researcher, and consultant.

Charles Farmer, PhD, has almost 30 years of experience in education and currently serves as a middle school principal. In his career, he has worked as both a high school and middle school principal and has long believed that the PLC at Work® process is paramount to successful learning.

Paul C. Farmer is an experienced practitioner who started in education as a career and technical education (CTE) teacher. He has held multiple leadership roles, including department chair, teacher specialist in career and technology education, assistant principal, principal, and project director of instructional technology integration.

Emily Feltner, EdD, has over 30 years of experience at all levels in education. She works with schools and districts in the areas of leadership, literacy, and school improvement.

Rob Feltner is the regional executive director for Lake County Schools in Florida. An educator for more than 28 years, he has been an elementary school teacher, assistant principal, and high school principal.

Elizabeth Ferguson is a former teacher, district trainer, and campus administrator with experience in establishing and growing professional learning communities (PLC) to ultimately become Model PLC at Work® schools, primarily through her work with special populations and challenging demographics.

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.

Kimber Fessler serves as the principal of Clark Elementary in Evanston, Wyoming. An educator for nearly 20 years, she has experience in classroom teaching both primary and intermediate grades, instructional coaching (K–6), and administration.

Dr. Loni Fife currently serves as the director of curriculum and instruction for the Littleton Elementary School District in Arizona. She has worked to bring greater awareness to the power of educator collaboration to enhance student learning.