Presenters

Bill Zima is the director of implementation for Marzano Academies, working with schools to help realize their unique vision of high reliability organizations that build agency in all learners.

Jon-Eric Ziaer is the principal of Reedy High School in Frisco, Texas. Previously, he served as associate principal at Liberty High School in Frisco ISD, which he helped lead to Model PLC status. He was previously a curriculum director and a high school social studies teacher.

Dr. Vicki Wong has a range of experience in education at both school and district levels and currently serves as principal of a Title 1 school in Southern California.

Annie Wolfley has over 20 years of experience in education, specializing in curriculum development, assessment, and mentoring, with a focus on providing high-quality professional development. As a teacher and district-level director of teaching and learning, she is passionate about supporting teachers through a balance of strong support and accountability. Annie holds a master’s degree in technology in education and a principal certification.

Natalie Wieland is a chemistry teacher and PLC team lead at Westwood High School in Austin, Texas. During 18 years of teaching, she’s experienced many academic successes by implementing The New Art and Science of Teaching framework. Natalie's areas of Marzano expertise include a variety of effective teaching practices from the New Art and Science of Teaching.

Philip B. Warrick, EdD, is an author and presenter and has worked globally in the areas of school leadership, instruction, collaborative practices, and grading.

Gerry Varty has served as a classroom teacher, principal, director of curriculum and instruction, assistant superintendent (learning and system improvement), and executive director of professional development.

Roger Vadeen is the director of schools for Westminster Public Schools in Colorado. With over 32 years of experience in education, Roger has served as a teacher, teacher-coach, assistant principal, principal, and district administrator. As a school principal, he led his school through all five levels of High Reliability Schools certification, demonstrating his commitment to educational excellence. In his current role, Roger supports and coaches principals in developing and implementing competency-based systems that foster high reliability and drive continuous improvement.

Adrienne Turner has 15 years of experience as a classroom teacher, reading specialist, instructional technology coach, and new teacher coordinator. She is currently the English language arts coordinator for grades preK–12 at Deer Creek Schools in Edmond, Oklahoma. Adrienne works to support teachers primarily in the areas of instruction, assessment, and wellness.

Lindsey Troutman is an Executive Director of College Readiness, in Texas. She has served as an educator (grades 5-12), a curriculum coordinator in English Language Arts and Social Studies, and a Director of College, Career, and Military Readiness. She brings her passions and experience, as an Associate, in areas of curriculum, instruction, and assessment, standards-based learning, coaching, collaboration and professional learning.