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Founder Profile

Marvin Bower

Last reviewed: October 2026 · By Swet Parvadiya

Who is Marvin Bower?

Marvin Bower is a founder of McKinsey & Company, which was founded in 1926 with James O. McKinsey.

Company founded
McKinsey & Company
Founded
1926
Co-founders
James O. McKinsey

Background

Marvin Bower graduated from Harvard Law School and Harvard Business School and worked as an attorney at the law firm Jones Day before joining McKinsey.

Founding Story

Marvin Bower was an American corporate lawyer who joined McKinsey's firm in 1933 and is often called its modern founder. After James McKinsey's sudden death, Bower took over leadership of the firm. He set strict professional standards, including independence from clients, intellectual honesty and formal dress. He also recruited graduates directly from Harvard Business School in place of experienced industry managers, a practice that shaped the firm's culture and reputation.

Marvin Bower was born in 1903 in Cincinnati. Education: Brown University.

Sources

Content is for informational purposes only. Not financial advice. Data sourced from SEC filings, annual reports, and public records. See our full disclaimer and methodology.