Mayor Vincent C. Gray

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About OCTO


Maps & Apps

Agency Support


Office of the Chief Technology Officer

Office Hours
Monday through Friday, 8:30 am - 5:30 pm

How to Reach Us
200 I Street, SE
5th Floor
Washington, DC 20003

Phone: (202) 727-2277
Fax: (202) 727-6857
TTY: 711

FOIA Information
Agency Performance


DC Digital Inclusion 

Rob Mancini
Chief Technology Officer

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Development, Training, and Support

The Office of the Chief Technology Officer (OCTO) provides development, training and support for District agencies to help improve business processes and make it easier for residents to do business with the city.

OCTO Development, Training and Support Services


Develop Websites Using GIS Web Services

Learn how to make and retrieve on-line maps and data about Washington DC via web-services. Using these will save time, money and the uncertainty of having the most current data.