Pearson plc Confirms Cessation of Omid Kordestani as Non-Executive Director of Twitter, Inc

Twitter, Inc. specializes in developing and managing microblogging tool that allows its users to publish and send free short messages (called tweets) on the Internet, via instant messaging and SMS. Sales break down by source of revenue as follows: - sales of advertising spaces (86.3%); - sale of licenses (13.7%). Net sales break down geographically as follows: the United States (55.9%), Japan (14.7%) and other (29.4%).