Twitter switches up top executives in COO, CFO roles

Twitter has switched up two top executive positions, moving the company’s former chief financial officer to become chief operating officer, and implementing the former Zynga chief financial officer into that role at Twitter. The changes come as Twitter works to monetize and solidify its growth.

Twitter rolls out profile header pictures to all users this week

Twitter is finally rolling out header profile pictures for all users beginning on Wednesday, forcing over the change that will put large, horizontal photos on profile pages and make Twitter look much more like Facebook as the two sites continue to compete for user attention.