McKinsey & Company, a global management consulting firm, is deeply committed to helping institutions in the private, public and social sectors achieve lasting success. For more than 90 years its primary objective has been to serve as its clients' most trusted external adviser. With consultants in 127 cities in 65 countries, across industries and functions, McKinsey & Company brings unparalleled expertise to clients anywhere in the world. The firm works closely with teams at all levels of an organization to shape winning strategies, mobilize for change, build capabilities and drive successful execution.