MRG Restaurant Group. Accounting Assistant/Payroll/Human Resources Assistant (Experienced) (Part Time) (Full Time) 25 Hours per week. Start time of 9.30am. Hourly Pay Rate: $ 25.00 per hour based upon knowledge and experience. The Mill Restaurant Group, LLC (MRG) consists of: The Mill on the River, Abigail’s Grille & Wine Bar, Cal’s Wood Fired Grille, Market Grille, and Republic of Bloomfield. Our Venues offer the best in fine and causal dinning....