BIG COOL
Christina Gandia Gambale owns Greenwich St. Jewelers in New York City with her sister, Jennifer Gandia. Greenwich St. Jewelers won an America’s Coolest Stores first-place award in 2023.
Gabrielle Grazi is a strategic advisor in the luxury, fine jewelry and retail industry, who in the past 11 years has held key leadership positions at Signet Jewelers and the Natural Diamond Council in addition to WJA.
Todd Edmonds, principal, HSE Architects, designed the B.C. Clark store in Oklahoma City, winner of a first place America’s Coolest Stores award in 2021.
Elizabeth Ross Brewer, a jewelry industry veteran, is the trade show manager for the Diamond Council of America (DCA). She has held key positions at Brown+Partners, de Boulle Jewelers and The American Trade Association. dcalearning.org
Kimberly Collins, president of the AGTA Board of Directors, is a colored-gemstone dealer whose company, Kimberly Collins Colored Gems, specializes in fine colored gemstones and an 18K gold finished jewelry line.
Larry Johnson, author of The Complete Guide To Effective Jewelry Display, heads his own display consulting firm specializing in helping independent jewelers improve their sales by implementing better visual merchandising techniques.
SMALL COOL
Megan Crabtree, the founder and CEO of Crabtree Consulting, specializes in growing sales numbers for high-volume manufacturers and independent jewelry retailers alike.
Marnelli Martin is the driving force behind Karat Social, a jewelry marketing and advertising concierge firm. A graduate of The Wharton School’s Digital Marketing Executive program, Marnelli is also a GIA-Certified Diamond Graduate.
Leslie McGwire has over 35 years in business development with interior design in retail and jewelry-based businesses. lesliemcgwire.com
Elizabeth Gibson is CEO and founder of Eliza Page, the Austin jewelry store that won an America’s Coolest Stores first-place award in 2023.
Adrianne Sanogo is a GIA Graduate Gemologist whose expertise has made her a sought-after guest lecturer, moderator and contributor to industry publications. She is a co-founder of the Black in Jewelry Coalition, where she holds the role of education chair.
Duvall O’Steen is a freelance publicist, writer, trend reporter, and luxury communications consultant, specializing in the fine jewelry industry. She provides expertise to jewelry designers worldwide who are seeking to promote their brands in the U.S. market. Follow her on Instagram
@duvallosteennyc