A person who coordinates complex projects with task deadlines and does so while working with many persons of different expertise both inside and outside the organisation is called a:

A) staff manager.
B) project manager.
C) team leader.
D) group supervisor.
E) labour leader.

A project manager is responsible for planning, executing, and closing projects, coordinating efforts among team members and other stakeholders, and ensuring the project is completed on time and within budget. This role involves working with individuals of various expertise levels both inside and outside the organization.