<ul><li>The consultancy firm McKinsey has been known as a CEO factory, with many Fortune 500 CEOs having previously worked there.</li><li>Prominent CEOs such as Sundar Pichai of Google, Sheryl Sandberg of ex-Meta, and James Gorman of Morgan Stanley, have all worked at McKinsey.</li><li>However, the firm has faced controversies in the past, including advising Enron and working with Saudi Arabia's government.</li><li>Recent reports suggest that McKinsey is under criminal investigation by the Department of Justice for its previous advising of opioid firms.</li></ul>

Sundar Pichai, James Gorman, and Sheryl Sandberg have all worked for McKinsey; here's why the consultancy is a CEO factory

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