Direct: (602) 912-3520 
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Mr. Koss is a licensed Arizona Real Estate Broker and a graduate of Arizona State University. He is an active member of SIOR Arizona Chapter.

Mr. Koss specializes in the representation of landlords and tenants specializing in the leasing and sales of Industrial properties in the Metropolitan Phoenix real estate market. Mr. Koss’ extensive knowledge of the Metropolitan Phoenix market is complemented by thorough analysis and marketing skills involving tenant relocation, tenant expansion, lease negotiations, market analysis and property marketing. These qualities, along with a strong work ethic, have enabled him to become a respected presence within the market.

Career History / Professional Recognition

As a Commercial Real Estate Advisor for Lee & Associates, Mr. Koss has represented the interests of multiple landlords, developers and tenants within Metropolitan Phoenix. The most noted of which include:

Ivy, Eloy – 14,081,040 sq. ft.
Lockhead Martin, Goodyear – 1,052,000 sq. ft.
Ivy Trust, Germann – 2,218,946 sq. ft.
Carlson, Chandler – 2,178,000 sq. ft.
Orsett Acquisitions – 2,308,680 sq. ft.

Mr. Koss has completed over 632 transactions totaling over 73 million square feet valued in excess of $611 million.


Bachelor of Science, Business Management
Arizona State University, Tempe


  • NAIOP Member
  • 2009 – 2012 SIOR, Arizona Chapter Sponsors Chairman
  • 1994 – Present Phoenix Boys’ Club, President 2000
  • 2012 Joe Foss Institute, Board of Directors

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