While there are two primary project delivery methods — design-bid-build and design-build — the role of the construction manager has spawned other delivery methods that are gaining attention: Construction Manager as Constructor (CMc), Construction Manager as Advisor (CMa) and Construction Manager/General Contractor (CM/GC). Determining which is the best method for a project requires contractors, construction managers and owners to understand their differences and to be on the same page on what is required with each type.
