Authors & Presenters

Diane Kerr is an educational consultant and former assistant principal at Mason Crest Elementary School in Fairfax County Public Schools (FCPS), Virginia. During her tenure as a coprincipal at Mason Crest, the school earned the distinction of becoming the very first recipient of the coveted DuFour Award, which recognizes top-performing PLCs around the world.

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.

Stephanie Kraft currently serves as an assistant principal of White River High School, which has been a Model PLC in Washington State since 2016. Previously, she served as a high school and middle school social studies teacher.

As an author and a leader in the field, Sharon V. Kramer, PhD, emphasizes the importance of creating and using quality assessments as a continual part of the learning process. Dr. Kramer served as assistant superintendent for curriculum and instruction of Kildeer Countryside School District 96 in Illinois.

Jasmine K. Kullar, EdD, is an assistant superintendent for Cobb County School District, the second-largest school district in Georgia. She has expertise in building professional learning communities, as well as school leadership.

Greg Kushnir is an educational leader and presenter with over three decades of dedicated service in public education, specializing in oral language, reading, and writing disabilities. He is committed to enhancing educational outcomes for all students.

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.

Cortney Lane is a passionate, National Board–certified high school math teacher and instructional facilitator in Quitman, Arkansas. She promotes teacher collaboration to ensure high levels of learning for all.

Chad Lang, associate superintendent of school improvement at Glenwood Community School District in Iowa, brings two decades of experience in teaching, administration, and district leadership, with expertise in curriculum development, grading reform, and Professional Learning Communities (PLC) at Work®.

Education specialist Kristi S. Langley most recently served as a district-level director of professional learning communities and a director of data and assessment. She has repeatedly facilitated successful schoolwide implementation of the professional learning communities process for more than 25 years.