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Diane J. Briars, PhD, a mathematics education consultant, is president of the National Council of Teachers of Mathematics. She was mathematics director of Pittsburgh Public Schools for 20 years.

Dennis Shirley, EdD, is Duganne faculty fellow and professor at the Lynch School of Education and Human Development at Boston College. He holds a doctorate from Harvard University.

Dennis King, EdD, has focused on school improvement throughout his career, first as a practicing school administrator and now as an educational presenter. His 28 years in education include teaching in an alternative school, an urban high school, and two suburban school districts where he also served as a district administrator.

Dawn Billings has over 20 years of administrative experience in school and district improvement work, program management, professional development, and policy development and implementation.

David LaRose is an education coach and presenter specializing in PLCs, RTI, leadership, and organizational culture. He is former superintendent for Culver City Unified School District in California.

David Hyerle, EdD, is an author, researcher, seminar leader, and keynote speaker focused on integrating content learning, thinking process instruction, and collaborative leadership across whole schools.

David Hoss is elementary principal of Singapore American School. He has built a powerful professional learning community in his school that focuses on the success of all students.

David A. Sousa, EdD, is an author and international consultant. He has received numerous awards from professional associations, school districts, and educational foundations for his commitment to research, staff development, and science education.

David A. Levine is a teacher, trainer, facilitator, author, and musician who has made an indelible impact on students, teachers, and parents throughout the United States and abroad since 1984.

Darin L. Fahrney, PhD, is the coordinator for strategic implementation and an upper school teacher at the American International School of Zagreb, Croatia. He brings a broad range of experience and expertise to his work, having previously served as a high school principal, learning support coordinator, gifted and talented coordinator, contributing author, researcher, and consultant.