Dr. Hassler has served as a superintendent, assistant superintendent, director of curriculum, principal and teacher during his public school tenure. Recently, he’s given up Pennsylvania weather for sunnier Arizona skies, but hasn’t given up his focus on bringing leadership and effectiveness to teachers and classrooms. 

A career launched with thirteen years of classroom experience, Dr. Hassler’s resume includes student- and educator-focused success. He led eight consecutive years of district-wide improvement in math, co-authored the comprehensive school improvement book, Performance is Key: Connecting the Links to Leadership and Excellence, and continues to specialize in leadership and excellence for educators and students. 

Dr. Hassler  holds a BS in Economics and Accounting from Mulhlenberg College; Ed.D. and Masters of Education from Lehigh University.