Grant Guernsey


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    200 S.W. Market Street, Suite 200
    Portland, OR 97201-5730
    United States

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Grant Guernsey focuses on the leasing and sales of suburban and downtown office properties in the Portland metro area. By partnering with Alex Henderson, Grant works in tenant and landlord representation and strives to provide his clients with a consulting like experience to ensure they are on the path to succeed.
Before Cushman & Wakefield, Grant was a Commercial Lender spotlighting Commercial Real Estate acquisitions. During his time as a lender, he gained transaction experience in closing more than $15 million dollars in acquisitions. To partner with his background in Banking and Commercial Real Estate, Grant also has a tenured history in Marketing Research which broadens his expertise to benefit his clients in multiple facets.

Grant graduated with a Bachelor of Science in Marketing from Oregon State University in 2017. While at OSU, Grant founded multiple clubs on campus including the Oregon State Real Estate Club. Immediately after graduation, Grant participated in a philanthropic cross-country cycling trip with his fraternity’s non-profit foundation, The Ability Experience. Grant currently sits on the board of OSUNEXT, Oregon State University’s Next Generation of Leaders Group where he helps facilitate networking opportunities for young alumni living in Portland.


  • John Russell Development
  • NBP New Market LLC
  • Broadway Development, LLC
  • PDX Design LLC
  • The STG Group
  • OfficeEvolution
  • Credit Suisse
  • AARP
  • Tillamook
  • Ideas Collide
  • AMCO-Portland, Inc.
  • Vision Source
  • Portland Product Werks
  • JH Technologies
  • TJM Investments, LLC
  • Siskiyou Land Trust