1-Superintendent of Schools Superintendent of Schools Dr. Omar Castillo ocastillo@esd20.org (630) 894-4004 SUPERINTENDENT'S OFFICE
2-Teaching and Learning Associate Superintendent of Teaching and Learning Dr. Carrie Buckley cbuckley@esd20.org (630) 894-4467 TEACHING AND LEARNING DEPARTMENT
3-Student Services Assistant Superintendent of Student Services Ms. Colleen Flores cflores@esd20.org (630) 894-4010 STUDENT SERVICES DEPARTMENT
4-Business and Finance Department Assistant Superintendent of Finance and Operations/Treasurer Mr. Brian Marroquin bmarroquin@esd20.org (630) 894-4608 BUSINESS AND FINANCE DEPARTMENT
5-Communications and Community Relations Director of Strategic Operations Mrs. Julie Relihan jrelihan@esd20.org (630) 894-4022 COMMUNICATIONS AND COMMUNITY RELATIONS DEPARTMENT
6-Instructional Technology Assistant Director of Instructional Technology and Innovation Mrs. Jennifer Engstrom jengstrom@esd20.org (630) 894-4478 TECHNOLOGY DEPARTMENT
7-Informational Technology Assistant Director of Informational Technology and Infrastructure Mr. Carl Esquibel cesquibel@esd20.org (630) 894-4033 TECHNOLOGY DEPARTMENT
1-Early Childhood Center Principal EARLY CHILDHOOD CENTER Amanda Aubry aaubry@esd20.org (630) 894-4638
2-Greenbrook Principal Principal GREENBROOK ELEMENTARY SCHOOL Mr. John Gustafson jgustafson@esd20.org (630) 894-4411
3-Greenbrook Assistant Principal Assistant Principal GREENBROOK ELEMENTARY SCHOOL Anthony Baier abaier@esd20.org (630) 894-4548
4-Waterbury Principal Principal WATERBURY ELEMENTARY SCHOOL Dr. Jon Pokora jpokora@esd20.org (630) 894-4202
5-Waterbury Assistant Principal Assistant Principal WATERBURY ELEMENTARY SCHOOL Mrs. Nicole Fricano nfricano@esd20.org (630) 894-4203
6-Spring Wood Principal Principal SPRING WOOD MIDDLE SCHOOL Mr. Phil Aliano paliano@esd20.org (630) 894-4046
7-Spring Wood Assistant Principal 1 Assistant Principal SPRING WOOD MIDDLE SCHOOL Mr. Joseph Foege jfoege@esd20.org (630) 894-4051
8-Spring Wood Assistant Principal 2 Assistant Principal SPRING WOOD MIDDLE SCHOOL Mr. David King dking@esd20.org (630) 894-4049