Sexy Hair Concepts: Donna Federici was promoted from senior vice president of marketing to senior vice president of sales and marketing. Mark Stiller’s title was changed from chief financial officer to chief operating officer. Marty Van Wagner was appointed district sales manager for the Pacific Northwest. Guinevere E. Werr was named district sales manager. Lisa Baker was appointed district sales manager for Salon Direct in New England, MLM Salon Systems in Pennsylvania and Four Star in Wisconsin.