After being appointed in January 2018, Saini will return to the private sector, Mayor Bill de Blasio's office said.

Rupert O. Ross, currently the IT chief for the territory's judicial branch, will replace Angelo Riddick, the acting CIO since November 2016.

The 13-member group includes technology executives at some of the city's biggest companies, including Delta Air Lines, Equifax and Chick-fil-A.

Commentary: Chris Estes explains the path he took while serving as North Carolina's CIO, from "uniting around purpose" to digital transformation.

After more than a decade in state CIO roles, Robert von Wolffradt heads to a midsize city in central Texas.

Commentary: North Carolina's former technology secretary and statewide CIO, Chris Estes, tells new IT chiefs how he developed a budget, roadmap and strategy.

Linda Gerull, San Francisco's chief information officer, says technology will be an integral part of the future of government services.

Fred Brittain takes his first position in state government after more than 25 years with the state's public university system.

Through use of the state's data stores and building new relationships, Pennsylvania CIO John MacMillan says agencies are finding value.