James O. McKinsey

Founder of mckinsey & company (1889–1937).

Born June 4th, 1889 in Gamma.

Died November 30th, 1937 at 48 years old in Chicago (pneumonia).

Occupations
businessperson, certified public accountant, manager, university teacher
Wikipedia

By becoming deeply aware of our mortality, we intensify our experience of every aspect of life. Robert Greene