Leadership

Rhonda J. Roos, PhD, is an educational expert coaching principals, district leaders, and administrative teams in the ever-challenging work of leading schools. Dr. Roos has served in diverse roles such as a guidance counselor, English teacher, and district administrator.

Becky Jo Evers-Gerdes, EdD, is the dean of academics at Loyola Catholic School in Mankato, Minnesota. Becky earned her master’s degree from Minnesota State University and doctorate from Bethel University.

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.

Chris Bergmann serves as an assistant principal at Timnath Middle-High School in Colorado. Previously, he spent 17 years as an administrator, science teacher, and coach at Kinard Middle School, a Model PLC at Work® School.

David (Cal) Callaway, EdD, is the deputy head of school at the International Community School of Addis Ababa in Ethiopia. He has worked in international education since 1998 and has served as both a teacher and an administrator.

Kimberly Cullen is an education professional who has held a variety of teaching and leadership positions in an international school based in Madrid, Spain. She has also served international and independent K–12 schools as a coach.

Steve Gruenert, PhD, has been at Indiana State University since 2002, teaching educational leadership courses and doing research in the field of school culture and climate.

James Rawls serves as a principal in a large metropolitan school district in Georgia. His passion for education is evident through his experience of more than 20 years in the field.

Hiawatha Smith, PhD, is an associate professor of literacy education. Prior to his work preparing educators to teach literacy, Hiawatha worked as a classroom teacher and an instructional coach.

Sheline Miller is a high school vice principal and was the former learning coach for the Washington County School District in Utah, where she successfully worked with teachers and teams to help establish professional learning community practices.