Authors & Presenters

Dr. Corey Green began his tenure as superintendent of the Owego Apalachin Central School District in 2016. Before joining the team at Owego Apalachin, Dr. Green served as assistant superintendent at the Sidney Central School District for five years.

Jaime Greene, EdD, is principal of Lincoln Heights Middle School in Morristown, Tennessee. With more than 20 years of experience in education, she is passionate about sharing her work and ensuring high levels of learning for all.

Keri Greener, an educator for over 37 years, supports teachers and administrators in PLC and RTI processes, student engagement, school culture, and assessment systems. She has served as a teacher, literacy coach, specialist, principal, and director of assessment and professional development.

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.

Dr. Oliver Grenham is a visionary educational leader known for his expertise in competency-based learning, school transformation, and leadership development. With over 40 years in education, he has pioneered personalized, learner-centered systems and continues to advocate for sustainable, student-centered reform.

Reuben J. Gresham, PhD, is a cluster superintendent for school improvement and operations with Gwinnett County Public Schools. He was a national award-winning high school principal, assistant principal, teacher, and coach.

Jon Grice is the director of fine arts at the award-winning Adlai E. Stevenson High School in Illinois. Previously, he served as the fine arts department chair and visual arts teacher at Riverside Brookfield High School in Illinois.

With over 25 years of experience in education, Annie Griffin has transformed classrooms and schools into positive, collaborative learning spaces. She specializes in the PLC process, rural education, literacy, and creating positive culture in schools.

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.