David was a part of the previous front office that was led by president of basketball operations Joe Dumars.The Pistons hired Stan Van Gundy in May to replace Dumars and to also lead them as their coach.Van Gundy's first major move appears to be adding Meeks.The Pistons, who have not earned a spot in the playoffs since 2009, are trying to reshape their roster to make the most of 20-year-old center