Authors & Presenters

Debora Bamforth, an educational speaker, has more than 40 years of experience in education. She served as principal of the D. J. Bakie School in New Hampshire and also worked in the Timberlane District, where she designed and implemented an enrichment program for a school of nearly 1,200 students before assuming the administrative role of curriculum coordinator.

Dr. Wendy Custable is the assistant superintendent of leadership and organizational development at the award-winning Adlai E. Stevenson High School in Lincolnshire, Illinois. With 25 years in education, she is now a leader in secondary education.

Troy Gobble is principal of Adlai E. Stevenson High School in Illinois. He previously served as assistant principal for teaching and learning at Stevenson.

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.

Darshan M. Jain is the director of mathematics and computer science at Adlai E. Stevenson High School in Illinois. Previously, he served as an award-winning mathematics teacher as well as as a curriculum team leader.

Doug Lillydahl is director of communication arts at Adlai E. Stevenson High School in Illinois. He guides literacy interventions and staff development, oversees ELA assessment, and supports curricular and instructional evolution.

Blane McCann, PhD, is the superintendent of Westside Community Schools in Omaha, Nebraska. Previously, Dr. McCann served as a teacher, coach, assistant principal, and elementary and middle school principal, as well as executive director for K–8 instruction.

Mark Onuscheck is director of curriculum, instruction, and assessment at Adlai E. Stevenson High School in Illinois. He is a former English teacher and director of communication arts.

Anthony Reibel hails from Adlai E. Stevenson High School in Illinois and is the current assistant principal for teaching and learning. Anthony is also coauthor of several books: Proficiency-Based Assessment, Proficiency-Based Instruction, Proficiency-Based Grading in the Content Areas, and Pathways to Proficiency which explore the relationship between proficiency, pedagogy, and evidence-based grading.

Brian M. Stack, CAGS, is a former New Hampshire high school principal who spent 16 years at a Model PLC at Work® school engaged in nationally recognized K–12 competency-based learning. He is the director of innovative projects for the New Hampshire Learning Initiative and specializes in supporting teachers and administrators in schools and districts across the country.