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District Office

District 20 Office Directory

District Administration

Dr. Omar Castillo

Superintendent of Schools

Art Andersen

Director of Technology

Becky Cortesi-Caruso

Director of Student Services

Wendy Flaherty

Director of Operations/Treasurer

Dr. Carrie Stange

Director of Teaching and Learning

Julie Relihan

Director of Community Relations

District Staff

Lori Berthold

Human Resource Specialist

Benny Cieslewicz

Technology Assistant

Barbara Fang

Assistant Business Manager

Holly Kaye

Data Management & Systems Coordinator

Maria Noyola

Executive Assistant to the Superintendent, FOIA Compliance Officer

Julie Relihan

Director of Community Relations

Donna Rivard

Assistant to the Director of Student Services

Maria Roberti


John Thoma

Technology Assistant