Presenters

Dr. Nathan D. Lang-Raad is an educator, international speaker, and author. He has served as a teacher, principal, professor, director of curriculum and instruction, chief education officer, and vice president, and he has worked full-time at NASA. As of 2022, he has written and cowritten seven books.

Nicole Lambson has spent the past 19 years as a middle school teacher, instructional coach and administrator for Farmington Municipal Schools. Nicole is the executive director of curriculum and works to improve student outcomes through the High Reliability Schools framework, the New Art and Science of Teaching, and the Critical Concepts.

Brian J. Kosena, EdD, is the Director of Teaching and Learning in Westminster Public Schools. Previously, he was the founding principal of John E. Flynn A Marzano Academy, a preK–8 school of innovation in Westminster Public Schools in Westminster, Colorado.

John M. Hudson is a middle school principal with over 20 years of experience in education. Previously, he served as a classroom teacher, assistant principal, and elementary principal. John's work has focused on school transformation, teacher leadership development and coaching, and High Reliability Schools.

Dr. Jeff Holm is the superintendent in Willmar, Minnesota. Dr. Holm has over 35 years of experience as a teacher, a principal, and an assistant superintendent, in addition to his eight years leading Willmar Public Schools. He is particularly proud of his efforts to lead a standards-based learning initiative in Willmar, which has required significant organizational change.

Jan K. Hoegh has been an educator for over 35 years. She has served as a classroom teacher, building leader, professional development specialist, high school assistant principal, curriculum coordinator, and assistant director of statewide assessment.

Lynne Herr, PhD, is a technology-focused professional development specialist and Google Certified Educator and Trainer. She also teaches graduate courses in technology leadership and skill development for the University of Nebraska–Lincoln. Dr. Herr served as K–12 school technology director in Waverly, Nebraska for ten years.

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.

Logan Heflebower has been coaching baseball since his collegiate playing career came to a close in 2019. He is the infield coach at Division II, Colorado Christian University, in Lakewood.

Miranda Havins serves as a High Reliability Schools regional program lead and instructional coaching specialist at Region 9 ESC in Wichita Falls, Texas. Miranda specializes in supporting school districts and campuses operating in Marzano’s High Reliability Schools framework and designs specialized professional development, work sessions and coaching for educators based on their specific needs.