Twitter replaces CFO Mike Gupta

Twitter Inc named Anthony Noto as CFO, putting the well-regarded former Goldman Sachs executive who led its successful November IPO in charge of finances. Twitter shares rose as much as 4.8 percent......

Zynga, seeking salvation, names Microsoft Xbox head as CEO

Zynga Inc's decision to bring in the head of Microsoft Corp's Xbox business to replace founder Mark Pincus is a bold stroke that was hailed on Wall Street, but it still leaves questions as to who......