Departing Signet CEO Gina Drosos Courtesy of Signet Jewelers Signet Jewelers of Kay Jewelers, Zales, Jared, Banter by Piercing Pagoda, Blue Nile, Diamonds Direct and James Allen fame just announced that CEO Gina Drosos will retire on November 4, after serving the company on the board for 12 years, including seven as CEO. PetSmart CEO J.K. Symancyk will fill her very capable shoes at Signet, as it executes a carefully planned leadership succession strategy. However, PetSmart was caught unawares when Symancyk ...