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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.

Kyle Palmer, EdD, is the former principal of Lewis and Clark Elementary in Liberty, Missouri. He is a passionate believer in the power of PLCs and uses his expertise to help schools build collaborative cultures to improve student learning.

Jacqueline Heller focuses on building capacity and collective efficacy with teachers, to ensure all students learn at high levels. As a literacy teacher and coach at Mason Crest Elementary, she helped the school become the first National Model Professional Learning Community to receive the DuFour Award.

Mike Hagadone, MEd, served as the assistant superintendent of White River School District in Washington State until his retirement in 2020. With 40 years of experience, he is a former teacher, assistant principal, principal, and director of secondary education.

Chris Hansen has been a teacher, principal, and a director of technology and learning in his more than 30 years of education and international experience. Currently, he works as a Solution Tree associate throughout the United States, where his passion is implementing and refining professional learning communities.

Hillary Woest is a presenter, staff developer, and practitioner with over 24 years of experience in public education. She specializes in supporting Professional Learning Communities at Work® and Response to Intervention at Work™ in schools by helping them assess, refine, and optimize current systems of support for special populations and challenging demographics.

Rob J. Meyer is an experienced educator currently serving as the director of teaching and learning at Beaver Dam Unified School District in Wisconsin. With more than 18 years in education, he previously served as a teacher of social studies, an assistant principal at the secondary level, and a principal at the primary level.

Eric Atuahene serves as principal at Littleton STEM Academy in Avondale, Arizona. He has more than 10 years of proven leadership experience, including implementing systems, raising student achievement, and improving school culture.

Vicki Wilson is an author with 30 years of experience as a public school educator, having served as a classroom teacher and a principal. Her work focuses on leveraging best practices to ensure that all students learn at high levels.

Dr. Corey Green began his tenure as superintendent of the Owego Apalachin Central School District in 2016. Before joining the team at Owego Apalachin, Dr. Green served as assistant superintendent at the Sidney Central School District for five years.