Summary. A Multi-Unit Manager (MUM) is generally responsible for leading the overall operations for 5-8. Dunkin’ Donuts® and/or Dunkin’ Donuts/Baskin Robbins ® combo restaurants, including recruiting. hiring, onboarding, training, management development, managing budgets and ensuring Managers. and Crew are delivering great guest service and executing applicable Brand standards and. procedures in the restaurants. Responsibilities Include. Team Env...