McKinsey & Company is one of the world's top management consulting firms. With 90 offices in 50 countries, it serves three of the world's five largest companies and about two-thirds of the FORTUNE 1000. The company advises corporate enterprises, government agencies, institutions, and foundations on a number of business practices. They include business technology, corporate finance, marketing and sales, operations, organization, risk, and strategy. McKinsey's consulting services focus on more than a dozen different industries, from automotive and banking to pharmaceuticals and telecommunications.
Founded by James McKinsey in 1926, the firm is owned by its partners. In Canada, its office is located in Calgary (Source: Hoover's Company Profiles).