Our Associates

Michael Grenda has spent 23 years of his educational career as a teacher, dean, and principal to the students and families of North Chicago School District #187. In 2021, he became a member of the high reliability schools’ network and is currently leading his middle school campus in HRS work while also leading his team in the adoption of The New Art and Science of Teaching.

Marisa Hafley, coordinator of talent development at Region 9 Education Service Center in Wichita Falls, Texas, specializes in supporting campuses and districts with professional development opportunities, school improvement efforts, and the Marzano High Reliability Schools framework.

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.

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.

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.

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.

Sandy Ledwell, EdD, spent over 25 years as a teacher, teacher leader, instructional coach, and state department administrator, working across grades preK–12. Now, she enjoys working with teacher candidates in instructional methods courses.

Debbie Nicolai has served as an elementary teacher, instructional coach, elementary principal, and director of curriculum, instruction, and innovation. Having been both a school and a district leader, she has in-depth and firsthand experience with High Reliability Schools.

Whitney Owens, MEd, has served as an elementary classroom teacher, middle school principal, head of schools, university professor, and professional development facilitator over a 17-year career.

Barbara-Jane Paris, PhD, has proudly served students, educators, policymakers, and governmental agencies in a career spanning three decades and more than 40 states and countries around the globe.