MRG Restaurant Group. Restaurant Bar Manager. The Mill Restaurant Group, LLC (MRG) consists of: The Mill on the River, Abigail’s Grille & Wine Bar, Cal’s Wood Fired Grill, Market Grille, and Republic of Bloomfield. Our venues offer the best in fine and casual dining. It is all about the experience – providing a one-of-a-kind ambiance. We believe that it is not simply about providing a meal but an overall dining experience. MRG is seeking a Bar Ma...