Our Associates

Debbie Aholt is a leadership coach in Meridian, Idaho. She has over 30 years of experience as a classroom teacher, instructional coach, building administrator, and leadership coach. Debbie works with districts and schools to support systemic transformations that impact student and adult learning.

Jennifer Alvarado has served over 25 years in education as a teacher, school leader, district-level program director, and district-level curriculum, instruction, and professional development coordinator. She is passionate about empowering teachers to excel in their craft so that they, in turn, can inspire all students to reach their potential.

Jill Dunlap-Brown, PhD, has more than 20 years experience as an educator, including serving as a classroom teacher, literacy coach, consultant, principal, and assistant superintendent. Helping schools achieve positive results for students is her true passion.

Mark Gardner currently teaches high school English in Washington state, where he has been an instructional mentor, union leader, and professional developer for over 20 years. In addition to his work in the classroom, he supports teacher and principal learning around effective teaching and instructional support.

Shelley Gies, EdD, is a full-time Marzano associate. She is the former director of curriculum and instruction and a former building-level principal in central Indiana. Shelley also spent 23 years as a classroom teacher, serving most grades K–6.

Maria Gonzales has more than 15 years of experience as a classroom teacher, campus instructional coach, district project-based learning coach, bilingual program facilitator, and now as a preK–5 English learner support coordinator for the McKinney Independent School District in Texas.

Zabdi Gonzalez is the senior director of English learner support for McKinney Independent School District. With over 20 years experience in education, she previously worked as a bilingual teacher, assistant principal, principal, and adjunct college professor.

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.

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.

Dr. Melanie Lewis Magee served in education for 26 years at various levels starting as an elementary school teacher. After several roles in district administration, including adult and parent education, Dr. Magee moved into campus leadership. She was an assistant principal and later an associate principal at a high school culminating in four years as a middle school principal. Dr. Magee led Curriculum and Instruction for a large district and recently served as Deputy Superintendent for a small rural district. Her passion is coaching administrators and helping teachers be the best versions of themselves for students.