John Mansfield

John Mansfield is an experienced professional with a diverse background in energy efficiency, sales, and management. Currently serving as Director and Trade Ally Manager at Nicor Gas since November 2017, John previously held various roles at CLEAResult, including Field Operations Manager and Outreach Manager, where responsibilities included overseeing energy assessments and coordinating marketing programs for energy efficiency. John also has experience in sales and consulting from positions at AchieveGlobal, Parson Consulting, Saber Consulting, and i-Mark, Inc., as well as a foundational role as Branch Manager at Enterprise Rent A Car. John holds a Bachelor of Science degree in Marketing from the University of Connecticut, earned in 1990.