Do Dunkin’ and Arby’s Go Together? Private Equity Group Bets $11 Billion They Do. Restaurants, Private Equity, Fast Food Industry, Coffee, Mergers, Acquisitions and Divestitures, Coronavirus (2019-nCoV), ARBY'S INC, Baskin-Robbins, Buffalo Wild Wings, Dunkin Donuts, Inspire Brands Inc, Roark Capital Group, Sonic Drive-In