Leadership Team

John Kershaw, MEd

Ashley Abbott, MSEd, CAGS

Tim Hubbard

Ellen Sandoval, EdM

As the Clinical Director, Ellen strives to bring caregiver voice and perspective into all aspects of the Manville School, as well as build a…

Derek Sosnowski

As the Associate Director of Manville School, Derek seeks to integrate each of the school’s individual strands – educational, clinical, and behavioral…