Fitbit's chief marketing officer quietly departed in May, as the company continues to wait out regulatory approval for its acquisition by Google (FIT)

· Fitbit's chief marketing officer, Tim Rosa, quietly left the company back in May.
· A spokesperson told Business Insider that Mark Silverio, SVP, America Sales, has been given a broader role that includes global marketing.
· Rosa was a key player at the company. His departure comes as Google is trying to close a deal to...