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Department Facts

Department:

City Services

Innovation and Technology

Leadership

Danielle Dumerer CIO and Commissioner

Danielle Dumerer, CIO and Commissioner

  • 312.742.1221
  • danielle.dumerer@cityofchicago.org

Danielle is CIO and Commissioner of the Department of Innovation and Technology. Most recently Danielle was the City’s Chief Technology Officer, leading efforts to leverage data and technology to make government more effective, efficient, and innovative.

During her tenure at the City, she directed many of the City’s digital transformation initiatives, established the City’s internationally-recognized open data program, and led digital inclusion efforts to expand access to technology resources and digital skills training.

Before joining the City of Chicago, Danielle developed K-12 educational technology products at the McGraw-Hill Companies. She also worked in the Library and Archives field, serving a variety of educational and non-profit organizations to promote equitable access to and preservation of information resources.

Danielle holds a Master of Library Science from the University of Maryland, College Park and a Bachelor of Arts in English Literature and Rhetoric from the University of Illinois, Urbana-Champaign.

She lives in Chicago with her husband and daughter.

Office of the Chief Information Officer (CIO) 

Laticia Latham    Executive Assistant to the CIO & CTO 312.744.0240
     

Enterprise Systems

Carleton Nolan Managing Deputy CIO, Water Billing Customer Information Systems, and Certification & Compliance Applications 312.744.3963
Derrick Brownlee IT Director, Customer Relationship Management  312.744.8129
Rachelle Hendele IT Director, Health and Human Services  312.744.6099
Adrian Molato  IT Director, Enterprise Tax & Revenue  312.744.5318
Eric Tenfelde IT Director, Inspections & Permitting  312.742.3765

Software Development & GIS  

Doug Hurdelbrink IT Director, Software Development & GIS 312.744.9030

Technical Operations

Roderick Warren IT Director 312.742.6703
Kevin Kirby Manager of Telecommunications 312.744.2502

Information Security

Isaac Perez Acting Chief Information Security Officer 312.744.2994
     

Planning, Policy & Management

Stacey Mansker-Young IT Director, Planning, Policy and Management 312.742.0530
     

Data Science

Tom Schenk Chief Data Officer 312.744.2770
     

Finance and Administration

Yolanda Gardner Director of Finance and Administration    312.744.7560