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Heather Silvia is a presenter with over 30 years of experience as an educational leader and inspirational keynote speaker. A Model PLC at Work® principal, she maintains laser focus on collaboration, data-driven decision-making, and leadership development.

Donyall D. Dickey, EdD, is a nationally recognized authority on curriculum, instruction, organizational development, and district improvement. He has over 20 years of experience as an educational leader, guiding the way for educators to see enhanced student achievement and school improvement.

Sheila Mulder, EdD, is an assistant professor at Dakota State University in South Dakota. She is passionate about employing high-impact, evidence-based instructional strategies, along with feedback and differentiation practices, to ensure learning for all students.

Heather K. Dillard, EdD, is an associate professor of education at Middle Tennessee State University. She has authored and coauthored book chapters, research articles, and magazine articles, primarily about Professional Learning Communities at Work®.

Jason D. Cummins (Awachíikaate) is an Indigenous scholar with over 20 years of experience in education, having served in various roles including teacher, instructional coach, and administrator. He is a contributing author of The School Wellness Wheel, coauthor of Humanized Education, and a professor of educational leadership at Montana State University. Jason has worked with schools on a range of initiatives, from implementing traditional school improvement efforts to culturally sustaining, trauma-informed, and restorative approaches.

Terry Goodin, EdD, is a professor of education at Middle Tennessee State University. He has both K–12 and higher education teaching experience, as well as 13 years of corporate experience in marketing.

Dr. Kari Roan began teaching in 2002, serving as a 6th-grade English teacher and dance team director. She believes in ensuring high levels of learning for all students and enjoys creating conditions that help educators succeed.

Dr. Jeff Washington is the principal of a Professional Learning Community (PLC) at Work® elementary school in Georgia. With a nearly 20-year career spanning various educational fields, his work has helped generate successful outcomes for schools and stakeholders.

Learn everything you need to know about the innovative PLC at Work^® process from our world-renowned team of PLC experts.

Catherine M. Thompson, EdS, is the principal of Marco Forster Middle School, located in San Juan Capistrano, California. She specializes in the implementation of professional learning communities (PLC) and is a passionate advocate for meeting the diverse learning needs of every student.