Purl Kenneth Keen (born July 1952)[1] is a retired United States Army officer.

He later earned a Master of Arts in Latin American studies from the University of Florida.

An Infantry officer with 18 years on airborne status, Keen has commanded Light Airborne Infantry, Ranger, Special Forces, Military Group and Army Component units.

Keen is now a professor and the Associate Dean of Leadership Development at Emory University's Goizueta School of Business in Atlanta, Georgia.

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