Final answer:
Temporary management professionals overseeing a temporary work project with participants from different organizational functions and levels are known as project managers.
Step-by-step explanation:
Temporary management professionals responsible for a temporary work project that involves the participation of people from various functions and levels of the organization are called project managers.
Project managers are tasked with planning, executing, and closing projects.
They are the leaders of the team responsible for achieving the project objectives and ensuring that everyone is working effectively towards the project's goals.
Project managers need to have a wide range of skills, including leadership, communication, and organizational abilities, and they work across various industries and settings.