Authors & Presenters

Sienna Shively is a principal coach in Phoenix, Arizona. Sienna has more than 25 years of experience working as a teacher, principal, director of curriculum and instruction, and principal coach.

Dr. Molly Capps is a principal for Moore County Schools in Southern Pines, North Carolina. As an administrator, Dr. Capps has proven highly successful in school improvement, winning multiple state and national recognitions for exceeding growth.

Veronica C. Rodriguez, EdD, is the curriculum and instruction world languages and dual language coordinator at Pasadena Independent School District. With more than 23 years in education, she has served as a teacher, counselor, assistant principal, and district-level administrator.

Dixon Brooks, PhD, has spent more than 30 years as an educator working to maximize learning opportunities for students, as well as district and school staff members, by leading cultural and systemic change processes that result in exceptional student achievement.

Taylor Barton, EdD, is a K–12 school leader in Atlanta, Georgia. He led his high-poverty school to achieve Model PLC at Work® status, and he currently leads a digital school, grades 3–12.

Amanda Meadows, EdD, is a middle school resource specialist for Madison County School System in Huntsville, Alabama. She has supported the work of professional learning communities as a middle school instructional coach, assistant principal, and K–12 assessment specialist.

Jane Ardell is a full-time Solution Tree associate with over 30 years of experience in education. She was most recently a director at Cartwright School District in Phoenix, Arizona, where she worked with teachers and administrators on instructional planning, assessment and intervention.

Anisa Baker-Busby, EdD, serves as an elementary school principal in middle Georgia. She has over 16 years of experience working in high-poverty schools as an elementary teacher and administrator.

Tim Brown is an internationally recognized presenter and practitioner who specializes in helping school leaders and teachers align their school improvement efforts across an entire campus and/or district.

As an author and a leader in the field, Sharon V. Kramer, PhD, emphasizes the importance of creating and using quality assessments as a continual part of the learning process. Dr. Kramer served as assistant superintendent for curriculum and instruction of Kildeer Countryside School District 96 in Illinois.

Sarah Schuhl specializes in professional learning communities, mathematics, assessment, school improvement, and RTI. She has been a secondary mathematics teacher, high school instructional coach, and K–12 mathematics specialist.

Maria Nielsen, educational speaker and author, specializes in supporting teachers and administrators in the areas of PLCs, RTI, school culture, curriculum design, the highly engaged classroom, and assessment systems. Her life’s work is to help schools build successful systems to ensure high levels of student learning.

Kim Bailey is former director of professional development and instructional support for the Capistrano Unified School District in California. She also served as an adjunct faculty member at Chapman University in California.

Karen Power is an educational presenter and a former teacher, principal, superintendent, and senior advisor for professional learning and leadership. Karen has implemented the PLC process both as a principal and as a superintendent, and for several years, she has supported collaborative work in schools to meet the needs of students.

With over 30 years of experience in K–12 education, author and education expert Jeanne Spiller is an associate with Solution Tree, supporting schools and districts through workshops, coaching, and collaborative initiatives to enhance instruction, foster innovation, and promote equity.

Eric Twadell, PhD, is superintendent of Adlai E. Stevenson High School in Lincolnshire, Illinois. He has been a social studies teacher, curriculum director, and assistant superintendent for leadership and organizational development.