Google stood up the business over the summer to have a single unit responsible for selling the tech giant's product suite in the government and education markets.
The General Services Administration has successfully migrated its 17,000 e-mail users to Google Apps for Government, according to GSA Administrator Martha Johnson.
Officials have reminded agency purchasers about value-neutral IT purchases after a federal judge ruled that the Interior Department decided to buy software from Microsoft while other capable companies were interested in the work.
Andrew McLaughlin is resigning from his job as deputy White House chief technology officer to start two companies, one of them to develop collaboration tools for state and local governments.