According to a tweet from the Director of Communications at Twitter, Matt Graves, he has decided to step down from his position, although he says he has no next plans as of yet: “Matt Graves (@mgrooves): After two+ years working on @twittercomms, it’s time for me to move on…” Before Twitter, Graves spent over 2 years at iMeem as Vice President, Marketing Communications and corporate spokesperson and six years as Director of Public Relations at RealNetworks. Graves went on to thank all of Twitter, especially its executives and his communications team. Read the full story at The Next Web.