Dr. Lucy Gildea is Mary Kay Inc.’s chief brand and scientific officer. Gildea and her cross-functional team will helm a new operating model to power Mary Kay’s global brand and science aiming for growth and customer loyalty in over 40 markets. In her expanded role, Gildea will shape a powerful brand identity, image and strategy consistent across all platforms and geographies supported by an impactful product portfolio embracing the ever-evolving needs of consumers, officials said. “W...