Duff McDonald

About The Author

A contributing editor at The New York Observer, Duff McDonald has also written for Vanity Fair, The New Yorker, New York magazine, Fortune, and Esquire, among other publications.

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Books by Duff McDonald

The Firm

The Story of McKinsey and Its Secret Influence on American Business

By Duff McDonald

The story of McKinsey & Co., America’s most influential and controversial business consulting firm, “an up-to-date, full-blown history, told with wit and clarity” (The Wall Street Journal).

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