People Becker Quietly Lands at Twitter By Kiran Aditham on Sep. 20, 2012 - 9:28 AM Just over a year after leaving Ogilvy, Gavin Becker has resurfaced at a rather familiar operation: Twitter, where he is now serving as a brand strategist. Becker, aka @grokstar, spent two-plus years at O&M’s New York hub ...