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Photo of Rockville LibraryMailing 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)

Photo of GIS Manager

Apollo Teng
GIS Manager

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
Barb Selbst
Senior IT Specialist
Carol Bernard
Senior IT Specialist
Cheng-Lun (Alex) Tsai
Senior IT Specialist
Dan Sadler 
Senior IT Specialist
Lian Chen
Senior IT Specialist
Min-Ching Chen
Senior IT Specialist
Tim Taormino  
Senior IT Specialist
Varun Chudiwale
Senior Web Apps Developer
Vicky Kline
Senior IT Specialist
Yachi Chen
IT Specialist II
Group Picture (6/29/2011)  
Alex Tsai, Varun Chudiwale, Yachi Chen - Absent



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