Contacts
Mailing Address and Fax: Montgomery County Department of Technology Services
Geographic Information Systems
21 Maryland Avenue, Suite 340
Rockville, Maryland 20850-2390
240-777-2909 (fax)
(Map of government offices in Rockville Town Center)
Apollo Teng
GIS Manager
240-777-2883
Comments or Questions
If you should have any comments or questions concerning the DTS-GIS web site, please complete the DTS-GIS Comment Form.
Staff Directory
Click a staff person's name to send an email
Apollo Teng
IT Expert, Team Leader
IT Expert, Team Leader
Barb Selbst
Senior IT Specialist
Senior IT Specialist
Carol Bernard
Senior IT Specialist
Senior IT Specialist
Cheng-Lun (Alex) Tsai
Senior IT Specialist
Senior IT Specialist
Dan Sadler
Senior IT Specialist
Lian Chen
Senior IT Specialist
Senior IT Specialist
Min-Ching Chen
Senior IT Specialist
Senior IT Specialist
Tim Taormino
Senior IT Specialist
Senior IT Specialist
Varun Chudiwale
Senior Web Apps Developer
Senior Web Apps Developer
