Tiffany Stevens is the Chief Business Officer and Head of Sustainability for North America at the International Gemological Institue. IGI is the a Blackstone portfolio company with 30 labratories and 19 education facilities in majr diamond and jewelry centers around the world. After graduating from NYU Law, Tiffany began her career as an assoicate at Paul Hastings in Los Angeles, then moving into business side and in house roles. She most recently was the CEO and General Counsel of the Jewelers Vigiilance Committee, a jewelry industry nonprofit focused on ethics and public policy.