Sue has been the Head of School at Childpeace Montessori School in Portland, Oregon for 30 years and has been a teacher and administrator for over 40 years. Sue is also past President of the MAA (Montessori Administrators Association), presenter for NAMTA, AMI USA, Primary Consultant for AMI USA and founding member of the Montessori Leaders Collaborative.

Kathy is Senior Consultant with Whole School Leadership, founded to help Montessori administrators around the world to guide healthy communities of children, families and school staff. Kathy has 40 years of experience as a school leader and was the Head of School at Aidan Montessori in Washington, DC for nearly 20 years. Kathy presents for NAMTA, AMI USA, Montessori Australia Foundation, AMS and AMI.

Peter devoted his life to children and the Montessori movement, with 6 years in the classroom and 37 years in administration including 27 years as Head of School at Montessori School of Beaverton, Oregon. Peter consults, speaks on management topics and provides leadership seminars across USA and Canada and around the world, including Russia, Australia, GB, the Czech Republic, Israel and the Palestinian Territories.