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Jeff Harkensee | Colliers | Chicago - Rosemont

Jeff Harkensee


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Professional Summary

Jeff is a relentlessly reliable associate within Colliers Chicago’s robust industrial brokerage services platform. Working alongside experienced industry professionals, Christopher Volkert and Brendan Green, Jeffrey brings his detail-oriented, self-motivated approach along with a successful history in sales, management, strategic planning, and the promotion of long-term business objectives to the benefit of his clients.

Mainly focused in the manufacturing and industrial sector, Jeffrey is focused on developing long-lasting partnerships to ensure the success of his client’s real estate decisions both today and long-term.


Jeffrey joined Colliers Chicago’s industrial brokerage team in February of 2020. Prior to Colliers, he was most recently a business development associate with Optimal Facility Management Solutions, targeting C-suite executives for B2B sales on behalf of a global energy commodities firm. Before that, he was a senior account executive with EFinancial, where he consistently exceeded monthly sales goals and performance measures, resulting in ranking among the top 10% of the sales center within 2 years.


Jeffrey graduated with a bachelor’s degree in general studies from Southeastern Louisiana University in 2011. With tremendous focus on his baseball career, Jeffrey was awarded All Conference and Team Captain positions for his junior and senior years. Upon graduation, he went on to play professional baseball for three years.

Memberships & Involvements

Jeffrey is highly active in his community, acting as a volunteer tutor at Holy Ghost Elementary and counselor at Catholic Health Work Camp.

Holy Ghost Elementary, Tutor
Catholic Health Work, Counselor
SLU All Conference designation Junior and Senior Year
SLU Baseball Team Captain, Junior and Senior Year

My Team

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