COMINGS AND GOINGSMaren Rosen>>?Stuller Inc. has promoted Maren Rosen to vice president, bridal and jewelry. She previously served as executive director, bridal and jewelry. >>?Frances Diniz joined Mastoloni as West Coast sales associate. She has worked in wholesale management for Montblanc and Cartier and helped bring Wellendorff to the U.S. market.>>?Francesco Trapani, former president of Bulgari, is stepping down as head of LVMH’s Watches and Jewelry division to serve as adviser to group chairman Bernard Arnault. The division’s jewelry companies (Bulgari, Chaumet, Fred, and De Beers) will report to managing director Antonio Belloni. Jean-Claude Biver, president of Hublot, will take responsibility for watch brands TAG Heuer and Zenith.>>?Gail Kenny has rejoined A. Jaffe as sales director for the Midwest. She has also worked for Scott Kay, Penny ­Previl