Final answer:
Henry Mintzberg grouped managerial roles into three broad categories: interpersonal, informational, and decisional, which collectively define the multifaceted responsibilities of managers in organizations.
Step-by-step explanation:
Henry Mintzberg grouped managerial roles into three broad categories: interpersonal, informational, and decisional roles. These categories encompass different aspects of managerial responsibilities in an organization. The interpersonal category includes roles where managers act as figureheads, leaders, and liaisons. The informational category includes roles that involve monitoring, disseminating, and acting as spokespersons. Lastly, the decisional category includes the roles of entrepreneur, disturbance handler, resource allocator, and negotiator. These roles collectively help managers navigate the complexities of modern businesses and maintain effective operations within their respective organizations.