1. Signing Off

    Randi Zuckerberg Leaving Facebook

    Virginia Mayo / AP Photo

    After six years, Randi Zuckerberg is leaving Facebook, the company her brother Mark founded, to start a new firm helping companies with social-media strategy. Zuckerberg was marketing director of Facebook, although had been on maternity leave for the last three months. Her new company. RtoZ media, will be “focused on the exciting trends underway in the media industry,” she said in her resignation letter.

    Read it at AllThingsD