McKinsey & Company is widely regarded as the world’s most prestigious and influential management consulting firm. Founded in 1926 by James O. McKinsey, the firm is headquartered in New York City and operates on a global scale.

Here is a brief overview of what defines the firm:

The Business Model: Alongside Bain & Company and Boston Consulting Group (BCG), McKinsey forms the MBB—the elite trio of global strategy consulting. They command premium fees for their services, justified by their strategic impact and high standards of excellence (which explains why they “pay top dollar” for talent).

Core Business: McKinsey advises major corporations, governments, and global institutions. Its primary focus is helping leaders solve their most complex challenges, define growth strategies, drive digital transformations, and optimize operations.

The “Up or Out” Policy: The firm is famous for its rigorous, merit-based internal culture. Consultants are expected to advance and be promoted at a steady pace; otherwise, they are gently counse/led to leave the firm.

A Leadership Factory: The recruitment process is fiercely competitive, targeting top-tier talent from the world’s elite universities and leading MBA programs. As a result, McKinsey boasts an incredibly powerful alumni network, with many former consultants going on to become Fortune 500 CEOs, heads of state, and leaders of major NGOs.