Answer: Project manager
Explanation:
A project manager is a person who is charged with the responsibility of planning and executing a project. Project managers are the individuals one contacts for any challenges and discrepancies from the various departments in a company before the problem reaches higher authorities.
The responsibility of a project manager is managing a project. A project manager hardly takes part directly in the activities regarding a project but rather aims to maintain the progress of the project through mutual interaction and assigning tasks to various parties so as to limit the risk of failure, minimize costs and maximizes benefits.