John Knowlton – Biography

Last update: March 26, 2026

Executive profile

John was Associate at Torys LLP, and Senior Legal Counsel at Bombardier Transportation. John Knowlton joined Quest Diagnostics in 2005.

John Knowlton is currently

Chairman of the Board at LifeLabs - View - LifeLabs org chart



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Education

John Knowlton has an Honours Bachelor of Art in Economics from University of Western Ontario and a Master of Business Administration from University of Ottawa.

They have also studied at University of Western Ontario :

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They have also studied at University of Ottawa :

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The colleagues of John Knowlton

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  • In the Healthcare industry, John Knowlton has 54,663 colleagues in 3,499 companies located in 59 countries. 39,488 executive movements have been recorded in the last 12 months. Learn more about Healthcare.

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