Authors & Presenters

Tim Brown, a consultant, has 30 years of experience in education. As principal of elementary, middle, and high schools in Missouri, he led each to become a successful professional learning community.

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.

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.

Lorrie Hulbert has more than 30 years of experience in education. She currently serves as the principal of Floyd L. Bell Elementary, a Model PLC School in New York.

Karen Johnson is the coordinator of Language Acquisition for the Pleasanton Unified School District Pleasanton, California. She is passionate about the topics of equity, inclusion, and ensuring high levels of learning for all students.

Marsha Jones, EdD, is an executive director of curriculum and instruction at Pasadena Independent School District near Houston, Texas. Marsha was instrumental in a shift that led Pasadena ISD to become a Model PLC at Work® school district.

Jed Kees has been an educator for over 22 years, and a school-based administrator for 15 years. Jed has a passion for middle level education, and is currently the principal of Onalaska Middle School in Onalaska, Wisconsin.

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 veteran educator and presenter specializing in laying the foundation for effective implementation of the PLC at Work® process. He currently serves as the lead learner and principal of Savannah Elementary School, a Model PLC in Texas.

Kim Nichols, EdD, is former assistant superintendent in Ringgold, Georgia. Under her leadership, Catoosa County Schools was named the first Model PLC District in Georgia and twelve schools have become Model PLCs.