Authors & Presenters

Peg Grafwallner is an instructional coach and reading specialist at Ronald Reagan College Preparatory High School in Milwaukee, Wisconsin. With over 25 years of experience in the field of education, Peg has also served as an English teacher and an alternative education teacher.

Maria C. Grant, EdD, is a professor in secondary education at California State University, Fullerton. She has authored numerous publications centered on science literacy, formative assessment, and reading.

Gayle Gregory, a former teacher, has extensive experience as a staff developer and administrator. She has taught at the elementary, middle, and high school levels as well as in university settings.

Gavin Grift is a best-selling author and is founder and CEO of Grift Education. His passion, commitment, humor, and highly engaging style have made him one of Australia’s most in-demand PLC presenters. His leadership in the education industry fueled the development of PLC networks across Australia and culminated in the establishment of the Centre for Professional Learning Communities, a cohort informed by the work and legacies of Richard and Rebecca DuFour.

Kate Grunow, MA, is an instructional technology consultant and Schoology implementation lead for Macomb Intermediate School District in Metro Detroit. She has more than a decade of experience in education as a K–12 digital media specialist and English teacher.

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.

Dr. Patrick B. Hardy is the current principal at Hinsdale South High School in Illinois and has enjoyed a distinguished 26-year career in education. Notably, Dr. Hardy was principal at Proviso East High School in Maywood, Illinois, which became the first certified Marzano Academy in the nation. Dr. Hardy’s work has focused on school transformation and innovation, leadership development and coaching, equitable education, and personalized competency-based education.

Peter Hayes is the former director of Solution Tree Australia and the Asia Pacific Region. Previously he was the national director of education for the Australian Council for Education.

Tammy Heflebower, EdD, is a highly sought-after school leader and presenter with vast experience in urban, rural, and suburban districts throughout the United States, Australia, Canada, Denmark, Great Britain, and the Netherlands.

Troy Hicks, PhD, is a professor of English and education at Central Michigan University, where he collaborates with K–12 colleagues to explore how they implement newer literacies in their classrooms.