Authors & Presenters

Alexandra Guilamo is an expert in the implementation, education, and effective leadership of dual-language, bilingual, and language-learner education. She has previously served as a teacher, academic coach, elementary school principal, and district-level educator.

Andy Hargreaves, PhD, is an emeritus professor at Boston College and holds visiting or honorary professorships at the University of Ottawa, Hong Kong University, the University of Stavanger, and Swansea University.

Daman Harris, PhD, has over 28 years of experience as an educator. He’s had a wide range of positions from teaching to coaching, speaking, and writing. He currently serves as a manager for Anne Arundel County Public Schools in Maryland.

Tom Hierck has been an educator since 1983 in a career that has spanned all grade levels. He has been a teacher, an administrator, a district leader, a department of education project leader, and an executive director.

Adam R. Hill is an assistant superintendent overseeing 13 middle schools in a large metropolitan school district in Georgia.

John Jorgensen is a consultant and the former principal and director of learning and collaboration for Clinton Community School District, where he led the implementation of the PLC process and RTI support systems.

Alex Kajitani holds the title of California Teacher of the Year and has been a top-four finalist for National Teacher of the Year. He is a highly sought-after speaker and a top authority on engagement, building relationships, and teacher leadership.

Timothy D. Kanold, PhD, an award-winning educator and author, is former superintendent of Adlai E. Stevenson High School District 125, a Model PLC at Work® district in Lincolnshire, Illinois.

Belinda Dunnick Karge, PhD, is a professor in the doctoral studies program at Concordia University Irvine and a professor emeritus at California State University, Fullerton. She has also served as a K–12 teacher and administrator.

Janel Keating is former superintendent of the White River School District in the state of Washington. She is a former elementary and middle school teacher, elementary principal, director of student learning, and deputy superintendent.