Authors & Presenters

James Luttrell has more than 20 years of experience in education—from preschool to high school and from rural to urban. He specializes in data analysis protocols, improving school culture, and implementing professional learning communities (PLC) processes.

Colby Lynch has been a secondary educator for 15 years. He is currently the assistant principal of Douglas High School and has previously served as a high school principal, junior high assistant principal/activities director, and high school English teacher.

Kyle Machen, EdD, the principal of Benton Middle School in Louisiana, has been an educator for close to 20 years. Under his leadership, Benton Middle School was recognized as Louisiana’s first Model PLC.

Paula Maeker is an educator, consultant, and advocate for learner-centered education. She has more than twenty-three years’ experience as an elementary teacher, literacy specialist, instructional coach, Title 1 program coordinator, campus administrator, director of elementary literacy, and director of instructional design.

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.

Ryan Mahn is currently the assistant principal at a K–6 STEAM elementary school. He is passionate about fostering innovative learning environments, STEAM education, and transforming school culture to prepare students for a bright future.

Nathan Manley serves as the assistant superintendent of instruction in the Neosho School District. During his nearly 20 years of experience, Nathan has also been a classroom teacher and principal, leading the development of five different professional learning community school recognitions.

Dr. Kristin Mansell is an assistant professor at Texas Tech University in the College of Education. She has worked with science teachers around the country on unwrapping standards, assessment practices, grading, and collaborative teaming.

Nina Markey is the principal of Elk Ridge Elementary, a Model PLC at Work® school. With more than 10 years of experience in education, she specializes in implementing the Professional Learning Communities at Work process.

Michelle Marrillia, an educator since 1996, has a diverse background as an educator and a passion for training coaches in professional learning communities, developing teacher leaders, implementing response to intervention systems, and creating doable coaching programs.