BBH in New York has hired group account director Tammy Hockenstein, account director Clay Mills and retail account director Allison Belmore. Hockenstein joins BBH from TBWA/Chiat/Day, where she spent four years working mainly on Orbitz and Cunard Cruise Lines. Mills, who arrives from J. Walter Thompson, has contributed to brands such as Guinness, Bailey's and Smirnoff Ice. He will work on Amfar. Belmore has been assigned to Levi's and Gold Toe Socks. Most recently, she was a marketing manager at Dolce & Gabbana. Prior to D&G, she worked at Calvin Klein, Tommy Hilfiger and a retail-specific agency.