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- Many Fortune 500 CEOs have previously worked at McKinsey.
- These include Google's Sundar Pichai and ex-Meta COO Sheryl Sandberg.
- The firm has become known as a CEO factory, but has sparked controversy in the past, too.
McKinsey is back in the headlines.
The Wall Street Journal reported on Wednesday that the Department of Justice is conducting a criminal investigation into the management consultancy, related to how it had previously advised opioid firms on sales strategies.