Dr. Callaghan has served the Kirby School District 140 community as a teacher and administrator for the past 20 years. He began his teaching career in 2003 and moved into the role of Assistant Principal, Principal, and Director of Curriculum and Instruction before assuming the role of Superintendent. He has provided leadership in developing educational programs and services, building operations, financial planning, communications, and technology integration. He has also served on several district-wide committees to enhance instruction, improve student engagement, and provide professional development and training. Dr. Callaghan holds a Doctorate of Educational Leadership degree from the University of St. Francis, a master's degree in School Administration from Governors State University, and a bachelor's degree in Elementary Education from Trinity Christian College.