Aside from seeing you, which is my principal reason for being here, and satisfying myself that I can transport inanimate things from Mars to Earth, and therefore animate things if I so desire, I have no purpose. The Chessmen of Mars by Burroughs, Edgar Rice View in context.
At the helm of this and every other hard hat project, from cementing a parking lot to constructing an apartment building, is a construction project manager (PM). The PM has the primary responsibility of planning a particular construction job and overseeing its progress along the way.
A construction project manager sets up the estimates, the budgets and the construction timetable for the client and develops the construction strategy. He selects the subcontractors and workers, and provides required explanations for the builders and other professionals associated with the project, coordinating and collaborating with the architects, engineers and specialists.