hhgregg has added Michael Andretti of Andretti Autosport to its board of directors. Andretti currently serves as the chairman, president and CEO of Andretti Autosport, the team he co-founded in 2002 when he hung up his helmet and set out to parlay his on-track success into prosperous new business ventures. Andretti will begin serving on the company’s board of directors on September 15, 2016.