Larry  Page, who returned as chief executive of Google on Monday, put his stamp on how he will run the Internet giant with a major reorganization of his management team on Thursday.

The move comes three days after top Google executive Jonathan Rosenberg resigned from the Internet giant as Page began to try to restore the sense of urgency and innovation that was once the company's calling card.

On Thursday, Page put key executives in charge of their individual business units. They will report directly to him.

A Google spokesman confirmed that a reorganization had