Tiger Technology Department

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Technology Staff Directory

Jon Coleman

Director of Technology

📞 Office: 816-630-1280 Ext. 8401
✉️ Email: jcoleman@essd40.org

Lee Jarman

Network Administrator

📞 Office: 816-630-1280 Ext. 8404
📱 Cell: 816-718-9547
✉️ Email: ljarman@essd40.org

Braden Carpenter

High School Technician

📱 Phone: 816-365-0965
✉️ Email: bcarpenter@essd40.org

Tim Vanderheiden

Middle School Technician

📱 Phone: 816-877-2842
✉️ Email: tvanderheiden@essd40.org

Sam Curtis

Elementary Schools Technician

📍 Elkhorn, Lewis, & Cornerstone
📱 Phone: 816-786-0604
✉️ Email: scurtis@essd40.org

Contact & Location

📍 Address:
113 Line St, Excelsior Springs, MO 64024
📞 Main Phone:
816-630-1280
🌐 District Web:
essd40.org

Department Overview

The Tiger Technology Department powers classroom innovation and district infrastructure—supporting staff and student devices, network security, software access, and hardware maintenance across all ESSD #40 schools.