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McKinsey & Company

John Warner

McKinsey & Company

Senior Partner

John is Senior Partner in McKinsey & Company’s Cleveland Office. He has been with the firm since 1993. He is currently the chair of the firm’s Knowledge Network Personnel Committee. He is a prior member of the firm’s Principal Review Committee.

He has led high-impact efforts for leading global companies in the areas of corporate strategy, corporate transformations, marketing and sales, operations, and organization efficiency and effectiveness.

John is a member of the Executive Committee of the Ohio Business Roundtable, as well as a Board member of the Make-A-Wish Foundation.

Prior to McKinsey, John was a Financial Analyst at General Electric. John is a graduate of GE’s Financial Management Program.

John has an M.B.A. from the Harvard Business School and a B.A. in Economics from the College of William and Mary.
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