INDIANAPOLIS, 2017-Jan-05 — /EPR Retail News/ — hhgregg (NYSE:HGG) today (January 3, 2017) announced that Aaron Trahan has been appointed Chief Merchandising Officer. Mr. Trahan has over 14 years of retail merchandising experience, including 10 years in a merchandising leadership role. Prior to joining hhgregg, Mr. Trahan served as Vice President of Merchandising at Conn's Home…