Silicon Alley blog reports on coworker's hireGilt Groupe, the invite-only high-end group-spelled-with-an-e-at-at-the-end e-commerce site you're not supposed to have heard of, got a new CEO today, former Martha Stewart CEO Susan Lyne. Cofounder Alexis Maybank, pictured here, will become chief strategist. Through AlleyCorp, DoubleClick cofounder Kevin Ryan owns both Gilt Groupe and Silicon Alley Insider, the tech blog which reported the news, citing "a source familiar with the situation," which we think is journalismspeak for "Kevin Ryan." Synergy! [Silicon Alley Insider]