Karen Katz has joined the board of luxury consignment retailer The RealReal The former CEO of Dallas-based Neiman Marcus brings her luxury expertise to the resale business, which experts believe is poised for significant growth. Last fall, The RealReal formed a partnership with Gucci to launch an online shop featuring Gucci resale items. Pictured here is Gucci's bi-color pleated skirt, which retailed at Saks Fifth Avenue two years ago for $1,195. The skirt is presented as an example and may not be available on The RealReal.(saksfifthavenue.com) Former Neiman Marcus CEO Karen Katz has joined the board of The RealReal, a company that says it is the world’s largest online marketplace for reselling luxury goods.