DRG to Open Oven and Cellar Downtown. Chef Kelly Hightower Rejoins Company By Nancy Nichols | 7 years ago Mike Hoque, CEO of DRG Concepts, is on fire. Chop House Burger just opened a second location Euless and others are planned for Fort Worth and Southlake. A second Wild Salsa will debut in Fort Worth in January 2015. If that is not enough, DRG is jumping into the Italian food business.