Authors & Presenters

Amanda Hathhorn, district math specialist and mentor for the Aspiring Instructional Coaching Academy at Pasadena ISD, has over 20 years of experience in education. Notably, she played a pivotal role in successfully implementing the Professional Learning Communities (PLC) at Work® process and subsequently earning a Model PLC at Work school distinction at V. W. Miller Intermediate.

Peter Hayes is the former director of Solution Tree Australia and the Asia Pacific Region. Previously he was the national director of education for the Australian Council for Education.

Sarah Hays, a seasoned educator with 30 years of experience, currently serves as the PLC Administrative Coach for the Bozeman School District. Sarah served as the principal of Emily Dickinson Elementary School in Bozeman, MT. She has also held various educational roles, including high school assistant principal, district curriculum director, and high school English and math teacher.

Sascha Heckmann is the director of the American International School of Mozambique. Previously, he served as the high school principal at Shanghai American School, as well as a principal and vice-principal at several districts in California.

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.

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.

Jacqueline Heller focuses on building capacity and collective efficacy with teachers, to ensure all students learn at high levels. As a literacy teacher and coach at Mason Crest Elementary, she helped the school become the first National Model Professional Learning Community to receive the DuFour Award.

Shanna K. Helmke has been a dedicated educator since 2011. Alongside her work as an instructional coach, she also serves as an adjunct professor at Mount Mercy University in Cedar Rapids, Iowa, furthering her commitment to fostering excellence in education.

Allana Hemenway, EdD, is the director of federal programs and grants at Randolph Field ISD. She has over 20 years of experience in education in both the U.S. and in Canada, and she has worked in large and small districts as well as at campuses with high student/school mobility.

Tihesha Henderson is a transformational education leader with more than 20 years of experience who empowers educators through visionary leadership, coaching, and strategic implementation to create lasting, equitable change in education.