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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.

Tamie Sanders has worked in education for almost 30 years. After teaching at the middle school level, she entered school administration and has made it her mission to improve student achievement.

Lori Curtis has over a decade of professional learning systems experience and currently serves as the executive director of learning, instruction, and technology in the White River School District, a Model PLC district in Buckley, Washington.

Rebecca Williams, executive director of academic programs for Fulton County Schools, has over 15 years of instructional leadership experience. She led Webb Bridge Middle School in Alpharetta, Georgia, enhancing student achievement and transforming school culture.

Obie Leff has more than 30 years of expertise in education and leadership. He currently serves as director and principal of Twin Rivers Charter School, a 2024 Model PLC at Work® and National Blue Ribbon School.

Kara Tidemann has successfully served for over 25 years in education. As a building leader she successfully led an underperforming school to high performance, earning Model PLC at Work® school status for demonstration of exceptional academic achievement over time.

Kristi Mixdorf has 27+ years of experience as an educator. She has led culture and climate initiatives, developed school improvement plans, and led the implementation of the PLC process, resulting in her school becoming a Model PLC at Work® School.