Authors & Presenters

Kristen Bordonaro, EdD, has served as a school- and district-level administrator for the last 15 years. She’s worked with both private and public school districts as well as special education collaboratives. Dr. Bordonaro’s passion is in uniting school teams to support the needs of all students through an “all means all” model.

Linda Bowgren has 25 years of experience in education. She has been a high school physical education teacher and coach, an elementary teacher, a literacy specialist, and a professional developer.

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.

Paul Buckley, a consultant, has more than 30 years of experience in education. He has led learning in remote schools in Central Australia and in international schools in Shanghai, Beijing, Colombo, and Jakarta.

Austin Buffum, EdD, has more than 45 years of experience in public schools. His many roles include serving as former senior deputy superintendent of the Capistrano Unified School District in California.

Eric Burns is the principal at Lynn Lucas Middle School for Willis ISD in Willis, Texas. His focus is coaching collaborative teams through the PLC process and designing effective RTI systems to monitor student performance. He has received accolades including being named Hardy Elementary’s Teacher of the Year in 2012 and Willis Independent School District's Principal of the Year in 2020.

Brian K. Butler is an educational presenter with over 30 years of experience who has worked with thousands of schools throughout the U.S.A., Australia, and Canada presenting on the PLC at Work and RTI at Work models. Brian is a retired principal who last served at Mason Crest Elementary School in Fairfax County, Virginia in 2017. Under Brian’s leadership, Mason Crest received Solution Tree’s first annual DuFour Award in 2016.

Jeff Byrnes is the former principal of Mountain Meadow Elementary in the White River School District in Buckley, Washington. With over 25 years of experience in elementary education, Jeff specializes in the implementation of professional learning communities and multitiered systems of supports.

David (Cal) Callaway, EdD, is the deputy head of school at the International Community School of Addis Ababa in Ethiopia. He has worked in international education since 1998 and has served as both a teacher and an administrator.

Kimberly Rodriguez Cano, a consultant with over 30 years’ experience, is a former transition specialist, special education coordinator, professional development director, and school improvement specialist for the Florida Department of Education, supporting educators in that state and across the United States.