McKinsey & Company is a global management consulting firm, deeply committed to helping  institutions in the private, public, and social sectors achieve lasting success. For more than  90 years, our primary objective has been to serve as our clients’ most trusted external adviser.  With consultants in more than 100 cities in over 60 markets, across industries and functions, we  bring unparalleled expertise to clients all over the world. We work closely with teams at all levels  of an organization to shape winning strategies, mobilize for change, build capabilities, and drive  successful execution.