Final answer:
Mintzberg identified interpersonal roles, informational roles, and decisional roles as managerial roles.
Step-by-step explanation:
The managerial roles identified by Mintzberg include interpersonal roles, informational roles, and decisional roles. These roles describe the different functions and responsibilities that managers perform within an organization. Interpersonal roles involve interactions with people both inside and outside the organization, informational roles involve gathering and distributing information, and decisional roles involve making important decisions.